OT-2026-000020002
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000020002) never changes.
Identity and time
| Publication number | OT-2026-000020002 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb7-7c41-95e7-6cf5f9166e23 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020002 |
| Status | PUBLIC |
Content hashes
| Canonical text | e4fca3a55c0ee3abdb21cffcb94208b205309a6085ff04bb0e32df299c79c54b |
|---|---|
| Markdown | 39c5a7e8059aab8b56b9364a32d13ddc546cafc2c76b8648a3eef65bca6d2fb9 |
| Publication page | 8c2acaf9c2fa402bff543d9a7dad78ea9c29b2619a73a0b5d995e56038151b95 |
| Manifest | 766da7c0940d84a190cf74f5fcaaeedf0a5094eba89dd7edc3c3d99b74ac0f56 |
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 | SnXk03ghbmfEkpKEZuJdQOIeJmt7/fXxk7jgw8NK3C/EUu9a8uTw0fXxdPTzEokdHdpoVJybfvIqDZlkI6KKBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:58:14.914333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020002observed 8c2acaf9c2fa402bff543d9a7dad78ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:14.895749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020002/manifest.jsonobserved 766da7c0940d84a190cf74f5fcaaeedf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:14.874791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020002/publication.mdobserved 39c5a7e8059aab8b56b9364a32d13ddc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:14.852765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020002/publication.txtobserved e4fca3a55c0ee3abdb21cffcb94208b2...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. |
|---|