OT-2026-000012035
Publication integrity record
Foam pad vacuum gripper, two zone face, pump fed, 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-2026-000012035) never changes.
Identity and time
| Publication number | OT-2026-000012035 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1943-73ee-bcb6-ed165fec4b0b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012035 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d9b6ccef03a2aaf64aecb3f5b7a70ef9c323b2b26064ba2d2c56f6fa0d7dddb |
|---|---|
| Markdown | 31fab94c6d756a6252504cbc995042e839c3ebffcc389e887a2cdd5808a80e53 |
| Publication page | 9823c1d0bb1924d1ee373a9e97468c98ad9c95faf0481b46651794327d45e42f |
| Manifest | c4ffb666c5b55f75cd3bdfa601b17fbe4e8af684399658fda33d4c660684776f |
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 | WHWjvg/AUGJiaQ7s3iO7MNTxcAoer21bQu2Oi5rX1+wdQru6JWgvxmwniGlnmdhyNseDdhBnndb2yb4PqOKDCA== |
| 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
| 2026-09-17T12:12:54.553803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012035observed 9823c1d0bb1924d1ee373a9e97468c98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:54.534187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012035/manifest.jsonobserved c4ffb666c5b55f75cd3bdfa601b17fbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:54.515340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012035/publication.mdobserved 31fab94c6d756a6252504cbc995042e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:54.493267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012035/publication.txtobserved 3d9b6ccef03a2aaf64aecb3f5b7a70ef...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. |
|---|