OT-2026-000017387
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, 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-2026-000017387) never changes.
Identity and time
| Publication number | OT-2026-000017387 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c9-78b5-9f07-b19f09506639 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017387 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2fc77c577be5addd48feaf646e43ce6f445b6c906ff9e0070ebcafad34ab2ad9 |
|---|---|
| Markdown | 294536e2cbfa49bd710ab324daee50825aa5508335227673beb37762a6712a13 |
| Publication page | da433c5b820863d2df377a2a2533377995a9c65f4f9d4ef8b1563cdbec519d7d |
| Manifest | cbfde00dda18f105b546f5f82ed8b7387c7824f52fd488757542f589996b147b |
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 | aADUkpaY3ES1wBJgUOz9wGORG1UAVb94oaluR0WsqWC/gO64fVrqnh/0086uos5cfni2NbxQ00waPldoiJQWCw== |
| 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
| 2026-09-17T12:02:30.640596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017387observed da433c5b820863d2df377a2a25333779...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:30.622027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017387/manifest.jsonobserved cbfde00dda18f105b546f5f82ed8b738...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:30.602870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017387/publication.mdobserved 294536e2cbfa49bd710ab324daee5082...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:30.586507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017387/publication.txtobserved 2fc77c577be5addd48feaf646e43ce6f...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. |
|---|