OT-2026-000080198
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000080198) never changes.
Identity and time
| Publication number | OT-2026-000080198 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e76-7a49-b1d7-6e08617b3df1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080198 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d129970d8fd2efab36eb50231b2181654cf90eab97f8fa27ffc82355d17897c |
|---|---|
| Markdown | 2b4089a5dcd9dd96926befba0d9d3eaeb3172b19bda75873e28e4ff250de9bf1 |
| Publication page | 09a6bf0bef538f309a3c100b9b9922db9464221af53b3ea1062bf1c04963ee7d |
| Manifest | d6977e2451eef410c205cd3b1ae729f0c9c5a0337fa1294cdd0dfb303d085467 |
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 | 9JI4+JFs9Ol4oWBo/r2/kgFj3zLnqNoKfHATbyR3W2jI6OZnQBEj3NS8+8tLzNrVpDhMPOYQs6eEhZ9PqAsLDg== |
| 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
| 2026-09-17T10:02:38.591949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080198observed 09a6bf0bef538f309a3c100b9b9922db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:38.573606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080198/manifest.jsonobserved d6977e2451eef410c205cd3b1ae729f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:38.555828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080198/publication.mdobserved 2b4089a5dcd9dd96926befba0d9d3eae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:38.536394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080198/publication.txtobserved 5d129970d8fd2efab36eb50231b21816...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. |
|---|