OT-2026-000077947
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, two stage ejector, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000077947) never changes.
Identity and time
| Publication number | OT-2026-000077947 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed1-7165-aebb-78b7a0ee8936 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077947 |
| Status | PUBLIC |
Content hashes
| Canonical text | 24af51a1b482529bc1f21333361993c431eb2cc60dbcd9061c96bc68d63623bf |
|---|---|
| Markdown | 72b50ed994e6fd0259fbd1015e8c1bee9dd57c53cac4fbb000ba363bb8d2786c |
| Publication page | 5d97bc7c6cac742b6a02037d94cb6962ac279b556b87b4538a51459bc8c8f818 |
| Manifest | bba3a4fefc74def24579695608bab95c389c4d43d3f7dadef4278141275a7a75 |
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 | DJ7UZbS6Xe2fRUNpr0Zy5+cvqnoMyc+okrYXBmny44E27JST38UfniuFUaAtDgy5didScBqeCullusLXGaRjCg== |
| 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
| 2026-09-17T10:10:17.214606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077947observed 5d97bc7c6cac742b6a02037d94cb6962...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:17.193593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077947/manifest.jsonobserved bba3a4fefc74def24579695608bab95c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:17.052479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077947/publication.mdobserved 72b50ed994e6fd0259fbd1015e8c1bee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:17.020454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077947/publication.txtobserved 24af51a1b482529bc1f21333361993c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:13.757245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077947observed 5d97bc7c6cac742b6a02037d94cb6962...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:13.738025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077947/manifest.jsonobserved bba3a4fefc74def24579695608bab95c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:13.717987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077947/publication.mdobserved 72b50ed994e6fd0259fbd1015e8c1bee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:13.696740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077947/publication.txtobserved 24af51a1b482529bc1f21333361993c4...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. |
|---|