OT-2026-000006924
Publication integrity record
Vacuum cup gripper, two zone face, six outlet manifold, pump fed, contact triggered, polyurethane cups
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-2026-000006924) never changes.
Identity and time
| Publication number | OT-2026-000006924 · never reused |
|---|---|
| Internal UUID | 01a0a96c-7e98-7603-9b92-4ef3d2541c7c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:54:14.939483Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006924 |
| Status | PUBLIC |
Content hashes
| Canonical text | 229173ba3028d46aa360292eae5c81b3c8520c91949efc76f3d9ec1bb05c2ab9 |
|---|---|
| Markdown | 2dd13d211c0ad0babdda8902c86c3eda985753c5788b5333a829577a0b7a563e |
| Publication page | 83f316f5015ee2ca489d6970aeb95359ec847cf8c0d394c0d4f43b8295f7b51f |
| Manifest | 17737cb4727d2ec3e8672923a81403edab6ed028a7bef15271b2e2323e219511 |
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 | GtEa+MDhPwTi1PG0f7DuOSQLT1jwa/zF7NDaIpxNp++hNA+zuPJ9lC9aQpr7byPBkIXYVtUQu/cUkd8JTAlCBw== |
| 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
| 2026-09-16T09:00:21.472020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006924observed 83f316f5015ee2ca489d6970aeb95359...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:21.458217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006924/manifest.jsonobserved 17737cb4727d2ec3e8672923a81403ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:21.443866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006924/publication.mdobserved 2dd13d211c0ad0babdda8902c86c3eda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:21.429553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006924/publication.txtobserved 229173ba3028d46aa360292eae5c81b3...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. |
|---|