OT-2026-000090701
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, three stage ejector, pressure sensor per zone, 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-2026-000090701) never changes.
Identity and time
| Publication number | OT-2026-000090701 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f31-79da-9c78-57710807d33c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090701 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2ff9d5d1acbaa8df0c5c521e6a5d81a2abf56d151380957f583120cbeaa7b2b5 |
|---|---|
| Markdown | 87b551c44ca4d30482076d4c0e890972b427602e879f024d6117e440515844d0 |
| Publication page | cfc14d3bf6ee52c2353f89409811c3edd32b833544b075d03ee1fd7e567d2814 |
| Manifest | 0c318b8b42e0e5db20e6c8f8972d9d32aa9d8810ddfca639b3de68db05ea1489 |
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 | wTQMcIxb3N8L4vlH1EIrv3baMlqBfUCQS+10E1xCGS+q734UBl271lkD4RZzfxdNsUs75XNRyFX2vVYsiQqPAA== |
| 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
| 2026-09-17T09:44:54.234167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090701observed cfc14d3bf6ee52c2353f89409811c3ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:54.215581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090701/manifest.jsonobserved 0c318b8b42e0e5db20e6c8f8972d9d32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:54.198594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090701/publication.mdobserved 87b551c44ca4d30482076d4c0e890972...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:54.181869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090701/publication.txtobserved 2ff9d5d1acbaa8df0c5c521e6a5d81a2...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. |
|---|