OT-2026-000073636
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented 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-2026-000073636) never changes.
Identity and time
| Publication number | OT-2026-000073636 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8c-77a2-a3a0-14443be621b7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073636 |
| Status | PUBLIC |
Content hashes
| Canonical text | d55e38cdfbb0818601b98ae84e756ace63fe7afd8d93876739b93f236767f2cd |
|---|---|
| Markdown | c2ea2b29ed579f1320408d4284843fb022a10b52ee94cfb7ce50810bce65b3a3 |
| Publication page | 01f848ed97ec750d146006119a972c7c61478fcc341f182b4a47e46ba467663b |
| Manifest | 103b013c2a06a13bff5fcf2cea6a4adc99e315d6748c63003da8ec6679f5140a |
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 | Exi4xjt/EOR2OCpoH0dTIpY11Y/dhO7uiYoW2S1YrkRUhhYWk899B/hS1IXmPTecUGgcP6CN+s1hl7yrdpUHCg== |
| 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
| 2026-09-17T10:19:40.892608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073636observed 01f848ed97ec750d146006119a972c7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:40.873425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073636/manifest.jsonobserved 103b013c2a06a13bff5fcf2cea6a4adc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:40.854746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073636/publication.mdobserved c2ea2b29ed579f1320408d4284843fb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:40.835643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073636/publication.txtobserved d55e38cdfbb0818601b98ae84e756ace...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. |
|---|