OT-2026-000076638
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, 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-2026-000076638) never changes.
Identity and time
| Publication number | OT-2026-000076638 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b06e-7c94-a180-4f72559b1aea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076638 |
| Status | PUBLIC |
Content hashes
| Canonical text | 45e8dfacb0f99df8b5289e320bb852356d1ee980bb997fbf714fe356bce775c7 |
|---|---|
| Markdown | a49a609e260a75de0e91a3caaa7034d7c986144a7db8696faf2a70e571dc874e |
| Publication page | 3cae161f0d04f262bee1ee8f0db824f1ce649e3a53599f446358fe8b4d3c6b09 |
| Manifest | 9acd26e2be98196c9060ad26e2639188e440e6460c1baf9b14ac90cd12394094 |
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 | /4lpbN6UlHMBjbyjhi/IUU2Ol7L7obFRxTPOndhMIblJL5K61UFVUxLA188cKpkJD4t4UJanCjeCHgPoehalBA== |
| 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
| 2026-09-17T10:09:22.446403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076638observed 3cae161f0d04f262bee1ee8f0db824f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:22.426789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076638/manifest.jsonobserved 9acd26e2be98196c9060ad26e2639188...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:22.408405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076638/publication.mdobserved a49a609e260a75de0e91a3caaa7034d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:22.390067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076638/publication.txtobserved 45e8dfacb0f99df8b5289e320bb85235...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. |
|---|