OT-2026-000075911
Publication integrity record
Foam pad vacuum gripper, three zone face, three 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-2026-000075911) never changes.
Identity and time
| Publication number | OT-2026-000075911 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29ff-7112-a392-24a9c50c3961 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075911 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0c09aff7e13a30bcd9fc83f65807e710bce264edc37dec5cae8789d4b50aab85 |
|---|---|
| Markdown | 7aa3230439c69a86b6b3d73a93147e7af53efa154f95108a86ad2e470b915072 |
| Publication page | 1a8c2b60f7986f0ce4a3f0c878cd76c85a4c688e5b1d729dab8f1b8e8cf404df |
| Manifest | 3bcb11a10e209bbd2287fe1cdb3837c4cde2a2dade1907ef3e88df46c2b9a705 |
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 | Wxy1TfD/QGgp6wKGOwkhXELWBcaHMKmSWMIqCHsi1RiFUiXeg2ID+XmfrMQYmx5OX3KVeysI7EVFvSp+5RcBBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:14:44.703696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075911observed 1a8c2b60f7986f0ce4a3f0c878cd76c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:44.548049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075911/manifest.jsonobserved 3bcb11a10e209bbd2287fe1cdb3837c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:44.528112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075911/publication.mdobserved 7aa3230439c69a86b6b3d73a93147e7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:44.507742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075911/publication.txtobserved 0c09aff7e13a30bcd9fc83f65807e710...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. |
|---|