OT-2026-000012476
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, 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-2026-000012476) never changes.
Identity and time
| Publication number | OT-2026-000012476 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f7-7f61-8347-1b864b36e4a0 · 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-2026-000012476 |
| Status | PUBLIC |
Content hashes
| Canonical text | fc66b0b3d6988f2f8b24e107d154714783676f773e63d1d542f59dc783a9da10 |
|---|---|
| Markdown | eb27fe8343d3b945ece066c9752eee6334c464d9f0e9e08b4a8ad86e09124b1d |
| Publication page | 8627fc69b446959f0141ef2a0bcb1306b63f833010a69ad37dde91d4c2cd9108 |
| Manifest | f718e2eb3fd2700ad49c27709e8882677e4e009a34fe091e6616cf62304f062f |
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 | X4ZJiWxz8j3SQ4x262Ge6Sx4KMTcEooprxTP4NI0nEtslp5cVHZAjGjGbjVFzAzZ5nzlG+fMOxZX0BbsREDtAQ== |
| 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
| 2026-09-17T12:11:59.298537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012476observed 8627fc69b446959f0141ef2a0bcb1306...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:59.280503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012476/manifest.jsonobserved f718e2eb3fd2700ad49c27709e888267...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:59.262916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012476/publication.mdobserved eb27fe8343d3b945ece066c9752eee63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:59.244786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012476/publication.txtobserved fc66b0b3d6988f2f8b24e107d1547147...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. |
|---|