OT-2026-000012377
Publication integrity record
Two 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-2026-000012377) never changes.
Identity and time
| Publication number | OT-2026-000012377 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f6-7e70-829d-3a9bc16d97dc · 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-2026-000012377 |
| Status | PUBLIC |
Content hashes
| Canonical text | a98bc40c2f61566b0b5ec998bef22839c04dbf02304b02fd419e177a1d877d5d |
|---|---|
| Markdown | 0c23cf75f4c37a8c2736d6dbaa4039d537ca71a1ef9d4a81e0685dff6be2619f |
| Publication page | 61afb56cfaafb3e22dbe983012a6ea44d19d811f1be9dcc58015e43322260a52 |
| Manifest | 7addd4ef5e6ca29a1c7cd71690f1efdedc93313314cc89c2fcaea49349a5ab58 |
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 | FYO99LgHhmGndCL1BdEb6bVTuvPQdG/vvQJGTWY8UJT+eH1bd8Mf23ZfPKulQYyy13p0RY7TeHQI/DH/ESmgDg== |
| 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
| 2026-09-17T12:11:51.803651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012377observed 61afb56cfaafb3e22dbe983012a6ea44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:51.784594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012377/manifest.jsonobserved 7addd4ef5e6ca29a1c7cd71690f1efde...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:51.766637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012377/publication.mdobserved 0c23cf75f4c37a8c2736d6dbaa4039d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:51.749126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012377/publication.txtobserved a98bc40c2f61566b0b5ec998bef22839...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. |
|---|