OT-2026-000042841
Publication integrity record
Single cup vacuum gripper, common isolation valve, single stage ejector, sustained blow-off after 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-2026-000042841) never changes.
Identity and time
| Publication number | OT-2026-000042841 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0d0-7d33-b05b-b7be0ede9ff6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042841 |
| Status | PUBLIC |
Content hashes
| Canonical text | 012efb0feed61b6b675d3f5961e7ed0368a7be3574a980495ee708b1afae32a2 |
|---|---|
| Markdown | d3923a2355b926813f16e7daf466cc217f105dbe6ec02c5675cc18b3acd16eb9 |
| Publication page | ff4b09089b7aa6a043fbecc39d6bb50761bab89dafe2f9cb4f13006d14e0cddd |
| Manifest | d773009b7a035985fc78991dbd6b549b4ab0977dd1be2578d4500c6a1c3a5f93 |
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 | 0W3LqX8I4FsLiYqao4A3AF3XDWKEjx40ydrmvL1wV/nYlDS5ukz/qnBeCfM6VEffsld6VNomIMVf2CUqJCexBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:15:19.642313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042841observed ff4b09089b7aa6a043fbecc39d6bb507...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:19.622460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042841/manifest.jsonobserved d773009b7a035985fc78991dbd6b549b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:19.602391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042841/publication.mdobserved d3923a2355b926813f16e7daf466cc21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:19.582473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042841/publication.txtobserved 012efb0feed61b6b675d3f5961e7ed03...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. |
|---|