OT-2026-000040777
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, sustained blow-off after 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-2026-000040777) never changes.
Identity and time
| Publication number | OT-2026-000040777 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0f-7d40-995e-5364740a4810 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040777 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d15af3a5736692c839f9c1d73c090d29f59502b103fe16404ab55c9ce608edb |
|---|---|
| Markdown | 3a6842ed7b77b73d8a14b636d96592c731969e8637dd4ae4bc692152a1327381 |
| Publication page | 0a0a17bb31291d28bed485a49899e0ef8d8b191591f6b818f62fd3692b84ce5c |
| Manifest | 9bdec8c5f7d7bb4f29070d36476dd51937e5a1e703ea6e4a4150ed9ad8370be2 |
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 | VX16SdZtPPt8lNbKFAJKH06h2zdWznM06XIOFl3n1gI4Md84S+XwdJGDotM5EYM7KhYUhbmwx5N3fxFDU/HSBQ== |
| 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
| 2026-09-17T11:20:04.833926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040777observed 0a0a17bb31291d28bed485a49899e0ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:04.815332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040777/manifest.jsonobserved 9bdec8c5f7d7bb4f29070d36476dd519...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:04.797211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040777/publication.mdobserved 3a6842ed7b77b73d8a14b636d96592c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:04.780315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040777/publication.txtobserved 5d15af3a5736692c839f9c1d73c090d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:32.679940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040777observed 0a0a17bb31291d28bed485a49899e0ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:32.663346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040777/manifest.jsonobserved 9bdec8c5f7d7bb4f29070d36476dd519...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:32.641878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040777/publication.mdobserved 3a6842ed7b77b73d8a14b636d96592c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:32.622121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040777/publication.txtobserved 5d15af3a5736692c839f9c1d73c090d2...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. |
|---|