OT-2026-000015887
Publication integrity record
Foam pad 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-2026-000015887) never changes.
Identity and time
| Publication number | OT-2026-000015887 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4c-72c8-b533-603adbcd10a4 · 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-2026-000015887 |
| Status | PUBLIC |
Content hashes
| Canonical text | 40002600a7131d5813831d3d654d46070bc3e288b0cdbad80ef27f5e46f16452 |
|---|---|
| Markdown | aa011fa720e662374b2d91f2f11d84a426f45b8a9334acda4ccb39a4a14d2e3c |
| Publication page | 8f2c1cc8140eba2ef57961d33c22fecde28bb3d0072a8c1339aa1b144355ae62 |
| Manifest | 1223bb104296d9f63a13fcbab3f64442e0ea556d0fa432a9c7e7a6bb0918c351 |
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 | ueg1WloTwV1JrFqwxV9rTCQq8E9pZ4eiQfYSwvTJRNJJpvBRAo4R9dAc8W5KLHhvkCYFbVGqgZeBGQf6LKJGCQ== |
| 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
| 2026-09-17T12:05:20.449185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015887observed 8f2c1cc8140eba2ef57961d33c22fecd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:20.427908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015887/manifest.jsonobserved 1223bb104296d9f63a13fcbab3f64442...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:20.410416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015887/publication.mdobserved aa011fa720e662374b2d91f2f11d84a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:20.390551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015887/publication.txtobserved 40002600a7131d5813831d3d654d4607...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. |
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