OT-2026-000071635
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, single stage ejector, supply line pressure sensor, pulsed 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-2026-000071635) never changes.
Identity and time
| Publication number | OT-2026-000071635 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e90-7cc5-98e8-4f943d7f8bcb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071635 |
| Status | PUBLIC |
Content hashes
| Canonical text | 89d074dadefa8b1d1423ebe4026f44155a9c4f29b5bef203af8201af06f49dcc |
|---|---|
| Markdown | 9355cb2d9a1af93b79d95def95af0116038ea8fefd52ef62dde141e69397f6fe |
| Publication page | b2095e680f4af8db7d214725de3175c9b7803ee857f87092bfad381b407812aa |
| Manifest | 6a1b8451caf8405a7dc77f4b9e3d7a6971f5b3d017d8bc64dc9b5bf049241968 |
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 | bOnJ3iE35isEjf331U/tJSm0VZEfEw+lTZZfhCk22QgAfqh+TBSYSgwgw2pCRwF/4BooPWinXp/U9Cvkt3AtAg== |
| 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
| 2026-09-17T10:23:40.145751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071635observed b2095e680f4af8db7d214725de3175c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:40.128366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071635/manifest.jsonobserved 6a1b8451caf8405a7dc77f4b9e3d7a69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:40.110955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071635/publication.mdobserved 9355cb2d9a1af93b79d95def95af0116...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:40.094454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071635/publication.txtobserved 89d074dadefa8b1d1423ebe4026f4415...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. |
|---|