OT-2026-000054640
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000054640) never changes.
Identity and time
| Publication number | OT-2026-000054640 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1284-7251-8d2a-697ed1a09174 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054640 |
| Status | PUBLIC |
Content hashes
| Canonical text | a854b182d56c9ff2b3792a049a67a4e5f3f131b39e8a68faf0a93dc2ee5bf904 |
|---|---|
| Markdown | a8952800532ddbd38180648107b8c377336d692d2741812498950eb51c7a45bb |
| Publication page | f5b488f3dda97ea822866023ab9c7936a3cb84f586c2ba16f17ded413b56fe83 |
| Manifest | fe5ada09487c7c35eb44cd31b6c521a33f379b5c9e853f6416a8b895c54f0970 |
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 | m5erUduIqb2moA7yf1W4deScFxpw/P4upETggd4LuJZ5Wk2kK4a70RKkP/INMB8jkUAKa/y7L9vjzezRANphBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:42.330326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054640observed f5b488f3dda97ea822866023ab9c7936...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:42.312707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054640/manifest.jsonobserved fe5ada09487c7c35eb44cd31b6c521a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:42.294570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054640/publication.mdobserved a8952800532ddbd38180648107b8c377...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:42.276776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054640/publication.txtobserved a854b182d56c9ff2b3792a049a67a4e5...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. |
|---|