OT-2026-000090714
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, sustained blow-off before set-down, on a tool changer
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-2026-000090714) never changes.
Identity and time
| Publication number | OT-2026-000090714 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f31-7791-b1fd-f4f236141cae · 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-2026-000090714 |
| Status | PUBLIC |
Content hashes
| Canonical text | 443a970a5a3537de00294a76b9f19fecb7fedb1c5b7c05bb9893e911bb96892f |
|---|---|
| Markdown | c7d9eedd85e645426a8f59063550511e4d39d7191fceea48dff7a1782ca3be4f |
| Publication page | 71f52a1f6d17bde10819cf532de9791a8bef48df651bdd9ff03051d656e57e0b |
| Manifest | 26d32125979b380aac24faa8913259cff21a4164d490eff07c0b12f212beff0f |
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 | QKghayvkAJkAzAH00FY606PjZhz2Wfmkge0aGBXZ0hQEKOBwozeMIxcKFYB2DCdXCfpZVMM5R5N0+8A9OJNgDQ== |
| 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
| 2026-09-17T09:44:55.280639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090714observed 71f52a1f6d17bde10819cf532de9791a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:55.264083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090714/manifest.jsonobserved 26d32125979b380aac24faa8913259cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:55.247164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090714/publication.mdobserved c7d9eedd85e645426a8f59063550511e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:55.231027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090714/publication.txtobserved 443a970a5a3537de00294a76b9f19fec...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. |
|---|