OT-2026-000033983
Publication integrity record
Foam pad vacuum gripper, two zone face, plant vacuum fed, 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-2026-000033983) never changes.
Identity and time
| Publication number | OT-2026-000033983 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0b-7c14-bfd1-843597293abf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033983 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f30f09cd2cf9b7cc0bddcc1a82fd3970c439ea8e5ef8d2d643572f67b51e5c6 |
|---|---|
| Markdown | ab2ab9cf76191dceb84380bc2415371c495a14aa148b87651df8eda8a94c68ea |
| Publication page | e8469744e2bdaf068d34672434f861a0ad90c98150ef4b3e636b58b9c16e43ec |
| Manifest | 18340d59db2662e18e36720f215f1687499a0cc7ec3c8dc050a0bd96ff0296f6 |
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 | JPZ3gbcpnoy35Uzzdw4h8MuiB3QBMmG3ZHWN7N+npjdLzqDnXkv+mny21j+1Q1XbbDzq3EI20MQRqBMNcm2CAQ== |
| 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
| 2026-09-17T11:30:07.175781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033983observed e8469744e2bdaf068d34672434f861a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:07.156006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033983/manifest.jsonobserved 18340d59db2662e18e36720f215f1687...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:07.133041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033983/publication.mdobserved ab2ab9cf76191dceb84380bc2415371c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:07.108645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033983/publication.txtobserved 2f30f09cd2cf9b7cc0bddcc1a82fd397...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. |
|---|