OT-2026-000090659
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, single 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-2026-000090659) never changes.
Identity and time
| Publication number | OT-2026-000090659 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f30-729a-80bc-ddd6f700fb55 · 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-2026-000090659 |
| Status | PUBLIC |
Content hashes
| Canonical text | af3e0e47c1164b10d2fdf707a05eebba90daeccc87c70041da1d844ccee7127e |
|---|---|
| Markdown | c03d21f6ee4a312242680246b17e9d39bc28c707facc4f2f7a64f262edb53ff2 |
| Publication page | 546af9af75ee71c1c8554b09d881d16d9af55ea1261e348875c3858fa9d77aff |
| Manifest | 85b584362676708e70d3acd1cd2aedaec406bf626132f86ad2eaec9f0aa4ffce |
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 | +qBZfNf76mHZkAK/G7wHa2XoTI80QMWREEhtSZlkPRNMvBYRLkTcNcHgZnGRAdRr8Y51eDNX0k3uhZNk4q52CQ== |
| 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
| 2026-09-17T09:44:51.058992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090659observed 546af9af75ee71c1c8554b09d881d16d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:51.041968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090659/manifest.jsonobserved 85b584362676708e70d3acd1cd2aedae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:51.023865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090659/publication.mdobserved c03d21f6ee4a312242680246b17e9d39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:51.006764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090659/publication.txtobserved af3e0e47c1164b10d2fdf707a05eebba...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. |
|---|