OT-2026-000020111
Publication integrity record
Foam pad vacuum gripper, four zone face, three 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-2026-000020111) never changes.
Identity and time
| Publication number | OT-2026-000020111 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-4378-7d95-98fa-81e7d728d0c4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020111 |
| Status | PUBLIC |
Content hashes
| Canonical text | df129978a1bdb0798e2718d1fc1b2747478544ab9b3c21ff732d4ab8bbb6f789 |
|---|---|
| Markdown | 8b77a27edf7a20509271d8d5dafa95cca7a36c714f495f40e0df00f1f6be6410 |
| Publication page | 5180c6969b88fac19c8c3163f8ca75dae3c6ed2898dfe0132773174bc1fa2933 |
| Manifest | f2bfee4c295c5e88d4da8fc31852183d189081d1e0a86f8e303475fec3863de7 |
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 | zyIfdqXJXH2hRcR2GJoVnGkwXroNyYYQTQ2QusbdzgSjXi73dJvChx+rC4DDGb/IlblawoBisnMXPHy+KnV2CA== |
| 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
| 2026-09-17T11:56:24.668166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020111observed 5180c6969b88fac19c8c3163f8ca75da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:24.650903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020111/manifest.jsonobserved f2bfee4c295c5e88d4da8fc31852183d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:24.632465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020111/publication.mdobserved 8b77a27edf7a20509271d8d5dafa95cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:24.612934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020111/publication.txtobserved df129978a1bdb0798e2718d1fc1b2747...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. |
|---|