OT-2026-000089249
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum 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-2026-000089249) never changes.
Identity and time
| Publication number | OT-2026-000089249 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db00-7af3-9662-e45fdad1eb18 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089249 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2d0071b77064acf79ad39e98e9a3cda8269cccd273fa835aeb467800e510e322 |
|---|---|
| Markdown | d2185dbca20a5be75afac2bda10e5228b7851f4edf76f32360f6079783e22ec5 |
| Publication page | ca27c4933ac0aa5d44b874b29b39d3390807eba9b88f31c4564a897338049bf3 |
| Manifest | 7817ac2730b69f5e571916a1b52b5047df14fd964baf697730fea6ef85cd0634 |
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 | y++WXyExD19T8FH1XUX/5gs5+sUTljwtdxQoTv3r5IhQbvHLUK5Vu08uSuaD7F031tfq/QY2oWsHTkOTjfCwCA== |
| 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
| 2026-09-17T09:47:17.000817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089249observed ca27c4933ac0aa5d44b874b29b39d339...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:16.983322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089249/manifest.jsonobserved 7817ac2730b69f5e571916a1b52b5047...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:16.966353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089249/publication.mdobserved d2185dbca20a5be75afac2bda10e5228...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:16.948541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089249/publication.txtobserved 2d0071b77064acf79ad39e98e9a3cda8...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. |
|---|