OT-2026-000031016
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-2026-000031016) never changes.
Identity and time
| Publication number | OT-2026-000031016 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb7-7922-9de2-37f91f0e3a9e · 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-2026-000031016 |
| Status | PUBLIC |
Content hashes
| Canonical text | dce8128d340fa3f38d6fc1406de1c3a88a095c9fba29ba289868e4a2c0c09559 |
|---|---|
| Markdown | 409d8d3a3a3d57aa598c4f10352c7933d2db8d94a932f975f7cc9a982cc23789 |
| Publication page | b1e74ace44e5c9f1db4856199f70bfdf0d1896a09f07952e814dccf3f05fe719 |
| Manifest | 33b78c895fca274827ce42eae9a4a505d77b38cceae0b977054551c589e097d5 |
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 | iV7dp/b37E3/E6Aw+PyJUgCVUmZDIBMwCbGg99bMJHei+zoCI9PzhuSrSDgnynYMLaCorAdvkFFlsri2hZvXAQ== |
| 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
| 2026-09-17T11:40:06.486203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031016observed b1e74ace44e5c9f1db4856199f70bfdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:06.465911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031016/manifest.jsonobserved 33b78c895fca274827ce42eae9a4a505...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:06.445659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031016/publication.mdobserved 409d8d3a3a3d57aa598c4f10352c7933...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:06.424068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031016/publication.txtobserved dce8128d340fa3f38d6fc1406de1c3a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:35.504023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031016observed b1e74ace44e5c9f1db4856199f70bfdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:35.487340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031016/manifest.jsonobserved 33b78c895fca274827ce42eae9a4a505...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:35.470471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031016/publication.mdobserved 409d8d3a3a3d57aa598c4f10352c7933...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:35.453491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031016/publication.txtobserved dce8128d340fa3f38d6fc1406de1c3a8...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. |
|---|