OT-2026-000008437
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, two stage ejector, manifold pressure sensor, vented after 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-2026-000008437) never changes.
Identity and time
| Publication number | OT-2026-000008437 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46a-7d5a-a90a-4e7ba92e36c4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008437 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81b45355a4e3053d029e3ef44dd249288737184f447a82caf538d8570c1dea7a |
|---|---|
| Markdown | cc249413610ced9631a578887650fc987f719c8ba14ea4e5eebce59e33f471a9 |
| Publication page | 45bfe547eb6ac2e573c90298f21234944a59986f42c443d959fb97e3bcc3192a |
| Manifest | d3ab50d22fcafd90e2d8532a573e486ac51acbf7d92ada81b04561ee178c3aee |
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 | GJwzUbvtKU8L+YmKQ9YiajD+2SNjI2nB1Q8TS2VbXKsTxt0DeAHJIGnxj33fKoezcyP8lNVmdbVe0j/jWOTCAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:17.949212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008437observed 45bfe547eb6ac2e573c90298f2123494...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:17.928461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008437/manifest.jsonobserved d3ab50d22fcafd90e2d8532a573e486a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:17.904576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008437/publication.mdobserved cc249413610ced9631a578887650fc98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:17.878818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008437/publication.txtobserved 81b45355a4e3053d029e3ef44dd24928...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. |
|---|