OT-2026-000015851
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, 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-2026-000015851) never changes.
Identity and time
| Publication number | OT-2026-000015851 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4c-7ffc-9237-c573005ff346 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015851 |
| Status | PUBLIC |
Content hashes
| Canonical text | 412338130509e35dfad091dc7820747260a1c4d7b6a4ead575f4b0ae5c7cca5a |
|---|---|
| Markdown | 74afa52735744b4150bb369471dc5420c8e2c4b51bea035df3f56dd6834e9a67 |
| Publication page | b775b94efe44356b8d314d0167fe27359b965e43800c243f508e56e8c7bc0d63 |
| Manifest | 8bb1bb88c61f894dc81e4509c72925d9df2e173460b83e3133dc0a82d1d223f6 |
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 | s4LZyQwdDVGRxuzPL7wP1x7KKqPgxI+OQFa/j1ZrbOXlyX7MZRxzTeEvntBRfH3adL8I/rK9tPnAAhHL73G8CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:05:17.245564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015851observed b775b94efe44356b8d314d0167fe2735...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:17.224938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015851/manifest.jsonobserved 8bb1bb88c61f894dc81e4509c72925d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:17.201820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015851/publication.mdobserved 74afa52735744b4150bb369471dc5420...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:17.102456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015851/publication.txtobserved 412338130509e35dfad091dc78207472...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. |
|---|