OT-2026-000045147
Publication integrity record
Foam pad vacuum gripper, two zone face, two stage ejector, pressure sensor per zone, 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-2026-000045147) never changes.
Identity and time
| Publication number | OT-2026-000045147 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f769-70c4-a8a7-cdcfc1041f18 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045147 |
| Status | PUBLIC |
Content hashes
| Canonical text | d5c1c273717561185c4470f07f3d926edb9dd591e84ab7992c29a8044788ee5a |
|---|---|
| Markdown | 7beaeb5d86dfa15f365b0e853a762d2ea7285ad0723fef02bec5df09827a6e71 |
| Publication page | 3e3cc8ab3e6a9c67ab413abd1ee3bbd78eb1ca1e2d6522366e908c4ca830008f |
| Manifest | 7ada1a79c6b132276fe80a1dbf9a46a82b64758b5ce700d2dd96360c763a4e4d |
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 | xsPJUYidWcQpUgPUXsSWvS7hNe6GE/B35NkTa6U7+dILQqbxRIugc7VSFAnMQXFh12Z7HlZy+7mBL2C1cf2xBQ== |
| 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
| 2026-09-17T11:10:18.057453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045147observed 3e3cc8ab3e6a9c67ab413abd1ee3bbd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:18.036693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045147/manifest.jsonobserved 7ada1a79c6b132276fe80a1dbf9a46a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:18.016346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045147/publication.mdobserved 7beaeb5d86dfa15f365b0e853a762d2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:17.996711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045147/publication.txtobserved d5c1c273717561185c4470f07f3d926e...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. |
|---|