OT-2026-000044471
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, pump fed, manifold 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-2026-000044471) never changes.
Identity and time
| Publication number | OT-2026-000044471 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d8-7252-b1ae-926dd1310740 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044471 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6c23bb5e42dc0290892e866004a1e8483b80a52ce7f3ceaef8b1db1a308f96e0 |
|---|---|
| Markdown | 4dd84afae41f6f1c4f0dee243a8500def7c79e66461fe45f117ff648d9beea2f |
| Publication page | f6ebb509d3d5f9ae0bd14c79a41279545ac3bcd253f1ce65c65e6e79b7c96c9b |
| Manifest | 6b1cc3a46da22acda096d35bca1eb894570a52c2a2ad3e7f23d8793ba8215d38 |
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 | z8jSLGKW8v1VgHO5ZyCkk6pG0F8rOa5w8XgheRUXqjTYIf8np9gjbu24tCp6LHAnkrHD2u+NSaYWstk4Hka5CA== |
| 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
| 2026-09-17T08:30:53.327689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044471observed f6ebb509d3d5f9ae0bd14c79a4127954...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:30:53.310373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044471/manifest.jsonobserved 6b1cc3a46da22acda096d35bca1eb894...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:53.286994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044471/publication.mdobserved 4dd84afae41f6f1c4f0dee243a8500de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:53.078475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044471/publication.txtobserved 6c23bb5e42dc0290892e866004a1e848...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. |
|---|