OT-2026-000087668
Publication integrity record
Foam pad vacuum gripper, three zone face, pump fed, supply line 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-2026-000087668) never changes.
Identity and time
| Publication number | OT-2026-000087668 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd54-772b-a23d-ca7d7a7ef4f4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087668 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8587a09342434f4c7ba2a83414a303c1ac4343cb6cffaa702d32a3605cf5c72f |
|---|---|
| Markdown | d3512e5a0a5109eb3be7e62657c00c07ff83be32cb62e7c82890310973246d95 |
| Publication page | 6e33afc5167af6f22b6301e139aa22f0e7f1bd5c08e22ec1de2ff8976cf13898 |
| Manifest | d44cfd92980283b7bd0fb18e656a22b3798b1b90237ff382a5de7d4b3a4ad889 |
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 | fdpHkl8CKpDjR38B9t/9zwPNZKkfuCluYUghp6soqZibKoUtiYjounI0/T6YNVaY4MyZCwj9k1GyMHI1E/+XBQ== |
| 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
| 2026-09-17T09:51:06.843574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087668observed 6e33afc5167af6f22b6301e139aa22f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:06.826524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087668/manifest.jsonobserved d44cfd92980283b7bd0fb18e656a22b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:06.810658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087668/publication.mdobserved d3512e5a0a5109eb3be7e62657c00c07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:06.793983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087668/publication.txtobserved 8587a09342434f4c7ba2a83414a303c1...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. |
|---|