OT-2026-000079460
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, vented after 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-2026-000079460) never changes.
Identity and time
| Publication number | OT-2026-000079460 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b91-72f5-9392-aa8f5862ed6b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079460 |
| Status | PUBLIC |
Content hashes
| Canonical text | a33595bd3fa0d4b027caf4828808cb513499649e82a4249d1e20111ab800528d |
|---|---|
| Markdown | f282a76935eaf39782c694ccce9d2fe14856be47923077485af4abb20b73e98e |
| Publication page | 089413439379884fcbe8b682ecd573c285eccf3d796346e073a9e8c74e67a589 |
| Manifest | b4e4f82865758373acbfe5829e2238186f55a14552bada1eb38098d0ea7766aa |
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 | MCy+oIGXrc3dkHhvPtNhiRSmQbhNs/Zo1BnAedCq0s2KBcaDuW7+4smSh98JJ0C4s0WbnpImwv98uo6hzCSABA== |
| 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
| 2026-09-17T10:05:05.213769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079460observed 089413439379884fcbe8b682ecd573c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:05.196368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079460/manifest.jsonobserved b4e4f82865758373acbfe5829e223818...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:05.180022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079460/publication.mdobserved f282a76935eaf39782c694ccce9d2fe1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:05.163299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079460/publication.txtobserved a33595bd3fa0d4b027caf4828808cb51...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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