OT-2026-000020635
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, 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-2026-000020635) never changes.
Identity and time
| Publication number | OT-2026-000020635 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e1-7fa4-9bc7-07d7d6b02575 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020635 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3fa5e37851babd509b661091532e552fbb920ea94c96fb257f1bf2211b70654d |
|---|---|
| Markdown | b7c0511513ee9a882cfa6ecae58281c12be1d63d965150e1009040c9b15b3239 |
| Publication page | 0b694cf8c4f2adb126c6549de0cfc87a5de4a07ca1fac7b147429bc8d5b90622 |
| Manifest | 9fb3e997eb40a3fd67417d13896307f9ce4bbc4a1459e017b5e694d56545f025 |
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 | x2/Ina2bbWtQVPyakdsQ111g6Hc0gVEy2x12dZfq9VMiEfOMyc3ydhhhCkdP+HE4j5pVgaWH2Of3laMqtTVZCQ== |
| 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
| 2026-09-17T11:55:35.077892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020635observed 0b694cf8c4f2adb126c6549de0cfc87a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:35.059712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020635/manifest.jsonobserved 9fb3e997eb40a3fd67417d13896307f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:35.043575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020635/publication.mdobserved b7c0511513ee9a882cfa6ecae58281c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:35.026303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020635/publication.txtobserved 3fa5e37851babd509b661091532e552f...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. |
|---|