OT-2026-000031036
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, sustained blow-off before set-down
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-2026-000031036) never changes.
Identity and time
| Publication number | OT-2026-000031036 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb7-7b51-bc33-e236dec70245 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031036 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7fad6672984ec28b959648a3bf905c48df3475036ec8fba66d2fa932eb3651a3 |
|---|---|
| Markdown | 7b0379dc58524e1e8fdc29a85808cc18b8312c8f55b8e6cf4432a5859139bba9 |
| Publication page | 237f3e630be5a3d345afdd17b302e8d4cfac6503320bdd9ebddcefe47d4dd285 |
| Manifest | dea5b31c8c5a555a66b5736ff130154f13d71c1910d4ec978a31be9128d59199 |
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 | zp8fgY42wIErO01lZqdckkwjf3Rh9udQxrKarrzWvZsv+1+5tWmt34mw3IVHTg+uklUt8c46P9FKrQK59XGdBw== |
| 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
| 2026-09-17T11:40:08.091365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031036observed 237f3e630be5a3d345afdd17b302e8d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:08.073291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031036/manifest.jsonobserved dea5b31c8c5a555a66b5736ff130154f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:08.051489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031036/publication.mdobserved 7b0379dc58524e1e8fdc29a85808cc18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:08.032560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031036/publication.txtobserved 7fad6672984ec28b959648a3bf905c48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:36.976429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031036observed 237f3e630be5a3d345afdd17b302e8d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:36.958346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031036/manifest.jsonobserved dea5b31c8c5a555a66b5736ff130154f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:36.940723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031036/publication.mdobserved 7b0379dc58524e1e8fdc29a85808cc18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:36.923455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031036/publication.txtobserved 7fad6672984ec28b959648a3bf905c48...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. |
|---|