OT-2026-000012812
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, 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-2026-000012812) never changes.
Identity and time
| Publication number | OT-2026-000012812 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5563-78fa-9508-863e43bd7878 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012812 |
| Status | PUBLIC |
Content hashes
| Canonical text | 25638a09fff167c0a45c834fb34a288a5aa721780ce3a8b234c0f4d9b9858dc4 |
|---|---|
| Markdown | afc3bf96a4a876fd5d73aea16fa3804129256f2aee158eb41c3751c6522d9e0f |
| Publication page | dbb4c7a45dceb9182b13affde39a63c88b06d074cfd94d900fe5db5ed6d12b71 |
| Manifest | b816af59446a0a3c97bfe68b8deffc1a5265152df9381c192c548581692ad0b7 |
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 | HTrpnk0MUPnaFanfnDPoDKlSwTSQzIEvAYJ1X1JlMT3qVp84s0a6c+izh7r9igkUIdokghHafazPS5HVmYmxDw== |
| 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
| 2026-09-17T12:10:32.611402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012812observed dbb4c7a45dceb9182b13affde39a63c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:32.591237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012812/manifest.jsonobserved b816af59446a0a3c97bfe68b8deffc1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:32.572140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012812/publication.mdobserved afc3bf96a4a876fd5d73aea16fa38041...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:32.553115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012812/publication.txtobserved 25638a09fff167c0a45c834fb34a288a...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. |
|---|