OT-2026-000039392
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000039392) never changes.
Identity and time
| Publication number | OT-2026-000039392 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9675-77c0-b239-a47df1031777 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039392 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6180d1908360b09cef0d6147397e0ca801fd0a97f14afb5007cbd30b152e434c |
|---|---|
| Markdown | 5c377e31fb1a163eb1b602be6d4042184116d0b180b5b4af81ad80cec90e7f59 |
| Publication page | 055649708aab1b34adc0b4abaae47932a0141a89649ee7587a36b293753300e5 |
| Manifest | 4ad7142649e8d59e9787528cf28ec53a8a10679edacaf66be3a4bc9c280a0794 |
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 | 2os4jtK/1uYkA2KNvQtxwil2mvB2AovaLDXY5lFCNqX0x0N+7YIIStDjUacxi+/B09PVEJ6YxSACWV9IgdItAA== |
| 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... |
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Independent retrieval
| 2026-09-17T11:21:00.040368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039392observed 055649708aab1b34adc0b4abaae47932...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:00.021276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039392/manifest.jsonobserved 4ad7142649e8d59e9787528cf28ec53a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:00.004198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039392/publication.mdobserved 5c377e31fb1a163eb1b602be6d404218...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:59.986433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039392/publication.txtobserved 6180d1908360b09cef0d6147397e0ca8...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. |
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