OT-2026-000007156
Publication integrity record
Vacuum cup gripper, four zone face, six outlet manifold, ejector fed, vented after set down
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-2026-000007156) never changes.
Identity and time
| Publication number | OT-2026-000007156 · never reused |
|---|---|
| Internal UUID | 01a0a974-bc26-76b9-8cf4-bb7cbdc06ae4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:03:14.986108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007156 |
| Status | PUBLIC |
Content hashes
| Canonical text | f2f23a88165934fc530ffa462aab4c0e777cd90e1d8cd97f0f979862fd59ac73 |
|---|---|
| Markdown | 704ab96c526afb0515e93947ededb9fc5d057648e7d878eb256f57e1cde14b6a |
| Publication page | b4ccc13a5fc9d80d9d6b54508dc5f0615f97199d731d4d6076d4f0b9e65d12fc |
| Manifest | 5b405ad9136888c0e298e94df4898c9b0686e113b27303c766fe5e10174cddf1 |
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 | JIYYzP6EifS/rOgu9l76UNJ1i4pOvZpjm6k9v30/duSCQYIxzpk71V2eli/Wmm6JOTHlnZPHyrW0u3G4meRCAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:10:21.137311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007156observed b4ccc13a5fc9d80d9d6b54508dc5f061...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:21.002070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007156/manifest.jsonobserved 5b405ad9136888c0e298e94df4898c9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:20.988982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007156/publication.mdobserved 704ab96c526afb0515e93947ededb9fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:20.976587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007156/publication.txtobserved f2f23a88165934fc530ffa462aab4c0e...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. |
|---|