OT-2026-000089974
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000089974) never changes.
Identity and time
| Publication number | OT-2026-000089974 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-7d04-97c2-e77a7174c214 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089974 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6df9eaa30492552088acb51e545edbbab6f9631173ea7ee83e74c3ba7ba2081f |
|---|---|
| Markdown | 5295a4f7b24fa1e15c42c6f1fc795aded7b308f05f4992ce28d9dd0cbbec7c71 |
| Publication page | 903e229d2b24bb7123232ea4731097e6de90be06a39e3563a7d415f63f8e2161 |
| Manifest | 7255d658fa4cc2b9aed4a8cdd04c13be3b4cdb3169203341bf0231be6805752c |
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 | GINB2HqQ7XsWVfkRHjf8D2fd+ZevhPjgRWix8qTOGcXrRoL+qxLwgv5wt8rSYvSxJi77bSEVQishp2S8Xg4yDQ== |
| 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
| 2026-10-22T04:42:42.505514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089974observed 903e229d2b24bb7123232ea4731097e6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-22T04:42:42.406845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089974/manifest.jsonobserved 7255d658fa4cc2b9aed4a8cdd04c13be...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-22T04:42:42.302121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089974/publication.mdobserved 5295a4f7b24fa1e15c42c6f1fc795ade...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-22T04:42:42.167188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089974/publication.txtobserved 6df9eaa30492552088acb51e545edbba...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-06T04:23:02.246545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089974observed 903e229d2b24bb7123232ea4731097e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-06T04:23:02.227375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089974/manifest.jsonobserved 7255d658fa4cc2b9aed4a8cdd04c13be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-06T04:23:02.208677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089974/publication.mdobserved 5295a4f7b24fa1e15c42c6f1fc795ade...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-06T04:23:02.191124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089974/publication.txtobserved 6df9eaa30492552088acb51e545edbba...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
| 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 |
|---|