OT-2026-000072094
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, vented 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-2026-000072094) never changes.
Identity and time
| Publication number | OT-2026-000072094 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c1-7cbe-9aab-8a6d5ac3b837 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072094 |
| Status | PUBLIC |
Content hashes
| Canonical text | 772538cf554ae910570ad3f73bc000e2f903ac9f078a44ce0f1bc55ed74edff8 |
|---|---|
| Markdown | 1db43990b92303aa5bd47f182f2f222ab577cdd2d45d53a72494984bf4020ae6 |
| Publication page | b9d92986f2672d992337083c0cb9a548307e1a70e715e84d2021ad41cffd6081 |
| Manifest | 766651d6d4d6e73f59fb405d43e3a0894d2bcbd828cc19f325a4288bf23792be |
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 | FkcTC9BA20zVYh1SBTusn3reHJpXGO3S0k1wPZwNKOt6Rgq7TFJUnQi2nYqgkpgwEUR+vt/RCRFOx4zED/ZFDQ== |
| 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
| 2026-09-17T10:23:10.496030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072094observed b9d92986f2672d992337083c0cb9a548...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:10.478329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072094/manifest.jsonobserved 766651d6d4d6e73f59fb405d43e3a089...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:10.460965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072094/publication.mdobserved 1db43990b92303aa5bd47f182f2f222a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:10.441469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072094/publication.txtobserved 772538cf554ae910570ad3f73bc000e2...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. |
|---|