OT-2026-000099864
Publication integrity record
Four bellows cup vacuum gripper, four zone face, two stage ejector, pressure sensor per zone, sustained 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-2026-000099864) never changes.
Identity and time
| Publication number | OT-2026-000099864 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1473-7bcd-a011-b9a2f0af69f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:58.336218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099864 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4e9eadc55ef99ca99444d2d3bf9e0613e4cc48bf2f0460c258b6f22cb0166834 |
|---|---|
| Markdown | e533fa1a87a14147a6869b42a270de661848aa3f84a20e04f86d6fea47705571 |
| Publication page | 91f9fe6957e1990172dd586812032c0f0ee0a37c02179234c654085bef6b0b26 |
| Manifest | ebb52a05017ef04a681c0653b0029153f23e73527cc4307c8bbe1f17c6605666 |
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 | QpvrxUeKz9d5ckyF0TgZBnkvX8+/kvIxDdwXAoS6qW1wYsybW4lIoixLefNdJBOfWZ17nUujjTz6QESoavVjBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:22.470511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099864observed 91f9fe6957e1990172dd586812032c0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:22.453262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099864/manifest.jsonobserved ebb52a05017ef04a681c0653b0029153...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:22.436160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099864/publication.mdobserved e533fa1a87a14147a6869b42a270de66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:22.417879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099864/publication.txtobserved 4e9eadc55ef99ca99444d2d3bf9e0613...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:44.971416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099864observed 91f9fe6957e1990172dd586812032c0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:44.951264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099864/manifest.jsonobserved ebb52a05017ef04a681c0653b0029153...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:44.930830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099864/publication.mdobserved e533fa1a87a14147a6869b42a270de66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:44.387596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099864/publication.txtobserved 4e9eadc55ef99ca99444d2d3bf9e0613...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. |
|---|