OT-2026-000072942
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line 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-2026-000072942) never changes.
Identity and time
| Publication number | OT-2026-000072942 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c815-7463-82e1-2b0c0d9626f5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072942 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2ef0dee1d1be85438d0234fd8ba0c1d4b268602e1102aed187c9f5c7e54b5feb |
|---|---|
| Markdown | 283163e021f39ce4e62bf2439587910c58f87316f92093f219c3ea83800a0206 |
| Publication page | 89df4d4f9057135e76eba6336a3c229c5282443ff3a7d004f62753d5156a693f |
| Manifest | 37fcc0fcf4ed7c865dc0785a0353121d4e8d46a25712b34eab61affde64e496e |
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 | sdgycVL+c1sbThUyMxXg88tG91Q7G21YYq86Q5TI/MR4+be9rQWMhYCTOWhJD1Tpq6k9izkCIRtievIBsdWVBQ== |
| 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
| 2026-09-17T10:21:51.693197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072942observed 89df4d4f9057135e76eba6336a3c229c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:51.675384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072942/manifest.jsonobserved 37fcc0fcf4ed7c865dc0785a0353121d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:51.657026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072942/publication.mdobserved 283163e021f39ce4e62bf2439587910c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:51.640192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072942/publication.txtobserved 2ef0dee1d1be85438d0234fd8ba0c1d4...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. |
|---|