OT-2026-000012579
Publication integrity record
Foam pad vacuum gripper, four zone face, 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-2026-000012579) never changes.
Identity and time
| Publication number | OT-2026-000012579 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f7-7608-ac70-91ee6eb8a723 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012579 |
| Status | PUBLIC |
Content hashes
| Canonical text | c2a8398c8b4990467208f77d7176a92c0975e5e87897968142f6ba16116c63b1 |
|---|---|
| Markdown | 3648916d51ac0d097c8370b09056083808a5c3fb4adb8ce0527b76fd9462aa3b |
| Publication page | 41a316ece1b11f73d2c5b48c5157232aa6df92bcc6e9c7f1d1b4d30d7274ba83 |
| Manifest | bf0ee92793179ccceec0998eb8167161178b45a386c853ad419330c0b7d0fde4 |
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 | 1B8TcWDbdQSALqn8OMOHZHYBvnChYAyFphbHhLsJx/VpBGcczMwMnMR/qKhsi0mQB0ZCMb8jm49fnjEcfFZeCA== |
| 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
| 2026-09-17T12:12:07.962114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012579observed 41a316ece1b11f73d2c5b48c5157232a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:07.942273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012579/manifest.jsonobserved bf0ee92793179ccceec0998eb8167161...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:07.922397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012579/publication.mdobserved 3648916d51ac0d097c8370b090560838...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:07.901978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012579/publication.txtobserved c2a8398c8b4990467208f77d7176a92c...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. |
|---|