OT-2026-000071571
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, three stage ejector, supply line pressure sensor, pulsed 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-2026-000071571) never changes.
Identity and time
| Publication number | OT-2026-000071571 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ee-7799-8619-86156bab265d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071571 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8f92631c0aed08419ef2a857d3bffe55b559a5967b5255aa21a7b10a289fddff |
|---|---|
| Markdown | 5857ccb03e087f4fdbf4aafbe218cdbbd503d1ac05f4697b60034b9a97398a7e |
| Publication page | 4554e53f94a19749aa127dd3fe83454406fba830a2a823e328619acdc3519cb0 |
| Manifest | f858287bba16c1b11bdb854c71ff50eac57fd4f6cb064c117ed638d4ca2e4c8f |
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 | LYHEIFnZAfDygMFyntF3ufJCW/GuR0C6i02apVAXfHODkm+rveq0EkXSaqsVtNW49PWb8QGAtJaTsYnFUNYKBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:25:13.591051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071571observed 4554e53f94a19749aa127dd3fe834544...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:13.574921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071571/manifest.jsonobserved f858287bba16c1b11bdb854c71ff50ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:13.557623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071571/publication.mdobserved 5857ccb03e087f4fdbf4aafbe218cdbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:13.540177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071571/publication.txtobserved 8f92631c0aed08419ef2a857d3bffe55...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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