OT-2026-000076694
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump 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-2026-000076694) never changes.
Identity and time
| Publication number | OT-2026-000076694 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b06f-779a-95e6-eb832142927a · 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-2026-000076694 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3e9c5cbb9f0da9ae11465b747878f5c7918982bb1918ccb33a383422ab04a636 |
|---|---|
| Markdown | 1c452155ca75857056bd7dac42d90b12e7d21a0c378e1393f599d538abb2c1e0 |
| Publication page | 4477973c3d9e388005cfc1205d81ce5a652481d09286d75a4cdf13bfc2133ea1 |
| Manifest | 0abb859a9f38a46f9438f6c3904d6941f9c8837cde67bb8f7904723153898677 |
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 | xT9VC7sTopAf41jXp62wSppZ3fU+DLc+Z08pLQaBKA6rNi5Eg/MjuJJ5/c0eDfDVRqIfTpV2G107wVC3TDitCg== |
| 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
| 2026-09-17T10:09:27.199740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076694observed 4477973c3d9e388005cfc1205d81ce5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:27.180842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076694/manifest.jsonobserved 0abb859a9f38a46f9438f6c3904d6941...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:27.159325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076694/publication.mdobserved 1c452155ca75857056bd7dac42d90b12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:27.140100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076694/publication.txtobserved 3e9c5cbb9f0da9ae11465b747878f5c7...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. |
|---|