OT-2026-000042257
Publication integrity record
Two cup vacuum gripper, two outlet manifold, 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-2026-000042257) never changes.
Identity and time
| Publication number | OT-2026-000042257 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d73-79ca-a700-d89e8325ab7e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042257 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6d7f5c1a84c6fca44b88b6abeae847405fd4d4eec3bf1bb1dcfcf4a6af6ec3bd |
|---|---|
| Markdown | 532c7a61d732f70c3b3f7f1de507c94b9ab82a16f36ae183c083dbf30c6b714e |
| Publication page | 3694e1c2881e70465bc5028af3a5ec2013f4324176a86256613c9c61b5ada64a |
| Manifest | 93512f8685b0885e7318770706b4f1823fa96777f61143a8180d97b9fe79289b |
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 | jxdpASTUosTTnrpm58TdeXbpUctf2GeUxqyar7nbN6pE98aJ6+/6JPLZjsN4fptlqh0sY8qGDPr0ZDkH/P1YCA== |
| 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
| 2026-09-17T11:15:56.511927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042257observed 3694e1c2881e70465bc5028af3a5ec20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:56.496404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042257/manifest.jsonobserved 93512f8685b0885e7318770706b4f182...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:56.477102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042257/publication.mdobserved 532c7a61d732f70c3b3f7f1de507c94b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:56.458626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042257/publication.txtobserved 6d7f5c1a84c6fca44b88b6abeae84740...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. |
|---|