OT-2026-000041317
Publication integrity record
Four cup vacuum gripper, four 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-2026-000041317) never changes.
Identity and time
| Publication number | OT-2026-000041317 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b144-7f12-83c4-ce858cdda758 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041317 |
| Status | PUBLIC |
Content hashes
| Canonical text | 374e84f9804668a63462fe65e07bd45191c123ba2d518b672bfeb71d6f978efa |
|---|---|
| Markdown | 7bd98e4102e4128d82c2e6d452c5b75ad2dabae579a8129e995758669885b83c |
| Publication page | c1ff0ab57a01e365b42918675661ace19884aecd0271f5460b11550c6ba9d0c4 |
| Manifest | d19cff07f5c90efa580e79381e0177479017753f60a1495204cc12aec9b033a5 |
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 | N0YM3K88/l077GNojfUhwN44mRNXDLUOiNKZo9IHcfOHK01obiuDVJKGyhl1nMWJd7TGF1VKPUoHlIn7pYlADg== |
| 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
| 2026-09-17T11:17:18.401509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041317observed c1ff0ab57a01e365b42918675661ace1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:18.383525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041317/manifest.jsonobserved d19cff07f5c90efa580e79381e017747...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:18.364388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041317/publication.mdobserved 7bd98e4102e4128d82c2e6d452c5b75a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:18.345087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041317/publication.txtobserved 374e84f9804668a63462fe65e07bd451...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. |
|---|