OT-2026-000087904
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, two stage ejector, 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-2026-000087904) never changes.
Identity and time
| Publication number | OT-2026-000087904 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa5-7abd-a3f0-1da6f860914c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087904 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2856d1275a82ad450e184eaf6657e74486a1984c772a25d6edf9ba0799ad4b1c |
|---|---|
| Markdown | fad8f0d3e286cf7a9e27795270776bf10232edf70383b19dcdd2d0898c807f04 |
| Publication page | 6ab74deec37e4e23fe747c5e30f1a523f6a045d9b1716fc1d41bdd94d16b34e4 |
| Manifest | b70d9b61ea131ddeb8cc4a00024799fd98016456b54889c48aeff8c3adf42965 |
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 | qE4KLaa9zTcjWSfkPbbLZ9l03QpdXtBwOKuK/GlrYKJ7m2DgJLnir3XpxtMsthGYDLtkZ9vwmhX0x3YdvNtuDQ== |
| 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
| 2026-09-17T09:49:11.139111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087904observed 6ab74deec37e4e23fe747c5e30f1a523...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:11.122465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087904/manifest.jsonobserved b70d9b61ea131ddeb8cc4a00024799fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:11.103949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087904/publication.mdobserved fad8f0d3e286cf7a9e27795270776bf1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:11.085102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087904/publication.txtobserved 2856d1275a82ad450e184eaf6657e744...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. |
|---|