OT-2026-000007007
Publication integrity record
Vacuum cup gripper, ejector fed, pressure verified, pulsed blow off after set down, rubber 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-2026-000007007) never changes.
Identity and time
| Publication number | OT-2026-000007007 · never reused |
|---|---|
| Internal UUID | 01a0a96f-5346-7d6b-8c13-1eb4a5cb0aed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:57:20.457598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007007 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b5cf3982d80ee34cae4606459ebbae62e6e707d902c5f42e4c8dc43f3b0f698 |
|---|---|
| Markdown | a32c73342f0bc05200d800a67ac260d3dae608c3748ca1e81fb7c194fd73977e |
| Publication page | 2e3b7d4f12468d956feac6aad8926a0dfd7ab811cc700faee3bdfe23c36ed277 |
| Manifest | da9fef1096a789182fc25d5e107c0e399e79f8715c6ecc07d131e71a343b51f0 |
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 | SpAGcmhR8veiKh4a9Tamim7t1W+wBc2P9fKkfx34PcnnLDYm68jlx+Qx7nnat2aEwUra6m66xB9+uny9ZCV6Cw== |
| 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
| 2026-09-16T09:00:12.442306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007007observed 2e3b7d4f12468d956feac6aad8926a0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:12.430396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007007/manifest.jsonobserved da9fef1096a789182fc25d5e107c0e39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:12.418720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007007/publication.mdobserved a32c73342f0bc05200d800a67ac260d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:12.405558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007007/publication.txtobserved 1b5cf3982d80ee34cae4606459ebbae6...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. |
|---|