OT-2026-000050779
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000050779) never changes.
Identity and time
| Publication number | OT-2026-000050779 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b2-731d-91a3-c3db8882fb50 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050779 |
| Status | PUBLIC |
Content hashes
| Canonical text | 53207cc231cd21928f2ca2f78b36e4a8132db4f0d5c67108ccb130bda011b4b1 |
|---|---|
| Markdown | f073fa2de52256eb29c62bd29b486d8113bb29d4399b4a93effd57a482e5ff91 |
| Publication page | 2dc908e7c4386933f870d98d9b8e508f9cc1140c8ae31f06bbf8e52a38106498 |
| Manifest | e32c72d0cb9d276a97708960e4bc2878c1f35ae53a9855c44c08496ad49cd6d2 |
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 | nbjOo9RTrVk9+SWevQihoAEs8W8AZU9pnFxG50P2MCXOQdOMO2sJK2dZUtYVR5ik5uHDUKBNDNMk1Cr9Q51KDA== |
| 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
| 2026-09-17T11:00:17.277680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050779observed 2dc908e7c4386933f870d98d9b8e508f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:17.249391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050779/manifest.jsonobserved e32c72d0cb9d276a97708960e4bc2878...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:17.215570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050779/publication.mdobserved f073fa2de52256eb29c62bd29b486d81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:17.211086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050779observed 2dc908e7c4386933f870d98d9b8e508f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:17.186779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050779/publication.txtobserved 53207cc231cd21928f2ca2f78b36e4a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:17.179122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050779/manifest.jsonobserved e32c72d0cb9d276a97708960e4bc2878...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:17.149771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050779/publication.mdobserved f073fa2de52256eb29c62bd29b486d81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:17.111665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050779/publication.txtobserved 53207cc231cd21928f2ca2f78b36e4a8...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. |
|---|