OT-2026-000005687
Publication integrity record
Vacuum cup gripper, four zone face, three stage ejector, contact triggered, vented after set down
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-2026-000005687) never changes.
Identity and time
| Publication number | OT-2026-000005687 · never reused |
|---|---|
| Internal UUID | 01a0a941-760a-7a33-95cc-73b0d20ed402 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:07:14.702014Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005687 |
| Status | PUBLIC |
Content hashes
| Canonical text | 09855c3b020b9c3056666e22d6c0b646d596a500a8707985e85a9ae097133911 |
|---|---|
| Markdown | 97c603c21856c1c73a626dddc759807b5f165a2032d4144622bdbae10f6a6576 |
| Publication page | 686568a616553e7843628bddba2cff4e7d8637c06a720cc83b3d6cc2e04d9f1d |
| Manifest | 36e9b37f67c8dc7058debaa738bed997d0a8c164816632704aa065c77ea737a5 |
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 | C6ZX9IKptZLuXxMmHQDFp1slVdVCbs6FiKexPHcdCbJByqNCPxHzIGZ9roealWtXGB+JvpEX/BFltZ1pzG7nBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:10:11.711225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005687observed 686568a616553e7843628bddba2cff4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:11.695314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005687/manifest.jsonobserved 36e9b37f67c8dc7058debaa738bed997...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:11.681042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005687/publication.mdobserved 97c603c21856c1c73a626dddc759807b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:11.666599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005687/publication.txtobserved 09855c3b020b9c3056666e22d6c0b646...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. |
|---|