OT-2026-000057135
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000057135) never changes.
Identity and time
| Publication number | OT-2026-000057135 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b9-7037-ab99-384a962dcb59 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057135 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab3ee9e4b64a6723a8dc90d525886d5e5310d984c17787fb81678bf06d03113c |
|---|---|
| Markdown | 25cd6df5ca49ee2e92a95bb9bf65aa5790d8c3a6fb9340d7c5eb68b82c1d29e0 |
| Publication page | 5295aca2b7d92885e43bdc3c16c61606e3888dd23ad5e9506d2372ac6ec678ff |
| Manifest | 3d084982537eea9e4c4db42d338da27f6ec4a5efc6cef5aba76f363ee02a18a1 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | Jr6PlZynqHOCJwXB04UisocHjwT5l3wh73T+nslg5EOpQyjSwDb9VM23pFnw8he5D7Z4rdgCyQ6biPwSKvQHBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:06.885366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057135observed 5295aca2b7d92885e43bdc3c16c61606...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:06.869051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057135/manifest.jsonobserved 3d084982537eea9e4c4db42d338da27f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:06.850208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057135/publication.mdobserved 25cd6df5ca49ee2e92a95bb9bf65aa57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:06.830555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057135/publication.txtobserved ab3ee9e4b64a6723a8dc90d525886d5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:15.508613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057135observed 5295aca2b7d92885e43bdc3c16c61606...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:15.491812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057135/manifest.jsonobserved 3d084982537eea9e4c4db42d338da27f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:15.474639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057135/publication.mdobserved 25cd6df5ca49ee2e92a95bb9bf65aa57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:15.457839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057135/publication.txtobserved ab3ee9e4b64a6723a8dc90d525886d5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|