OT-2026-000007247
Publication integrity record
Vacuum cup gripper, three stage ejector, contact triggered on the face, polyurethane cups, oval form
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-2026-000007247) never changes.
Identity and time
| Publication number | OT-2026-000007247 · never reused |
|---|---|
| Internal UUID | 01a0a977-f082-7e04-bc17-5ee228f7dc6c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:06:44.998121Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007247 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca143d6b5a1afc6abd210c72440c366b75474347d9ccb04a21bf521980304deb |
|---|---|
| Markdown | 46a6875b90c21d00fe598f40efa5ea0fb562d06f2190ac21e501469223bab5b2 |
| Publication page | fdee2582055341ae3bffac69617bbd07536c8558147ae2861a1358086f30aeff |
| Manifest | ef34c38ac7644322392d5a8b2cf3757443e061cdf03039a3a505240984ae5ce7 |
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 | sdI9OP7jEOO/0y0WKgzNUJKKzigPMLMLt6t+lUZapsDBoSFVctfvzOnShcFbj7YyHVa5lKCxR/CWJJQx+lP+Cg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:10:11.902369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007247observed fdee2582055341ae3bffac69617bbd07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:11.888450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007247/manifest.jsonobserved ef34c38ac7644322392d5a8b2cf37574...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:11.752174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007247/publication.mdobserved 46a6875b90c21d00fe598f40efa5ea0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:11.739420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007247/publication.txtobserved ca143d6b5a1afc6abd210c72440c366b...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. |
|---|