OT-2026-000066827
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, three stage ejector, 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-2026-000066827) never changes.
Identity and time
| Publication number | OT-2026-000066827 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce43-749a-8ac2-ff1b233e2d58 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066827 |
| Status | PUBLIC |
Content hashes
| Canonical text | 67f650acc5f65e20bea662cd3dbffdeca040d364d0bd71ea43d44a1b53be2a7a |
|---|---|
| Markdown | caa73d3361a5028a9de2107ae9cedd28cdc590dbe5d294aabd1562d6947befde |
| Publication page | 027723d235bc9582d50a3a1b1d64b4b63b2797a15ee49ea526dd8c2c73bc7cd6 |
| Manifest | 0a9887724092b8da6568400e788d465cefc6494e5df8abf1e617fcd74d1e2423 |
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 | FPEFJv+mjFFsTH/pfB3HICd8DfOMtybSutcIaSdsfuhzkFKjb3x/5Avf+KY5XwGE2Zb+1ISx7cBmSh25twA9CA== |
| 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
| 2026-10-27T04:23:56.078612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066827observed 027723d235bc9582d50a3a1b1d64b4b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-27T04:23:56.060150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066827/manifest.jsonobserved 0a9887724092b8da6568400e788d465c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-27T04:23:56.045936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066827/publication.mdobserved caa73d3361a5028a9de2107ae9cedd28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-27T04:23:56.026763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066827/publication.txtobserved 67f650acc5f65e20bea662cd3dbffdec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-26T08:41:46.211034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066827observed 027723d235bc9582d50a3a1b1d64b4b6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-26T08:41:46.131878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066827/manifest.jsonobserved 0a9887724092b8da6568400e788d465c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-26T08:41:46.030622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066827/publication.mdobserved caa73d3361a5028a9de2107ae9cedd28...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-26T08:41:45.945245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066827/publication.txtobserved 67f650acc5f65e20bea662cd3dbffdec...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|