OT-2026-000064903
Publication integrity record
Four bellows cup vacuum gripper, four zone face, pump fed, 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-2026-000064903) never changes.
Identity and time
| Publication number | OT-2026-000064903 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-debd-71fa-97e0-b98918b87203 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064903 |
| Status | PUBLIC |
Content hashes
| Canonical text | 94c709de81c6ccae6e5689aa5d2da0cdfd09f1466247ca609c1dc6e651787daf |
|---|---|
| Markdown | 20e8e980b30eb3c8e564e0f2964f01b8b17267f9afe7aa1e630c88273f5663de |
| Publication page | f011d62d24cd62493b35f24166755dcc37eecf887921dcdddb765957d8cc31b7 |
| Manifest | 1ad07b071159266c39e7db26939925b64d23cccd200649d97406446c89449599 |
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 | jSq//GkUCCW4ZkaHrE1x7mFBma7unCjH3Sqm5Jboo4mbbhK0FJy7wcsvu340PZEOT0xQtmZrO7WsPs3fsgFtCw== |
| 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
| 2026-09-17T10:35:50.020324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064903observed f011d62d24cd62493b35f24166755dcc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:50.003143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064903/manifest.jsonobserved 1ad07b071159266c39e7db26939925b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:49.983137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064903/publication.mdobserved 20e8e980b30eb3c8e564e0f2964f01b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:49.965203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064903/publication.txtobserved 94c709de81c6ccae6e5689aa5d2da0cd...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. |
|---|