OT-2026-000055920
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed 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-2026-000055920) never changes.
Identity and time
| Publication number | OT-2026-000055920 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4a-7f5a-a108-ffc9c7e40893 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055920 |
| Status | PUBLIC |
Content hashes
| Canonical text | 56bb618e58de50ec4e5069b823a64da5492350718d9caa5100bf3441c22052c2 |
|---|---|
| Markdown | adceb7e8006840642bf37c560c1b22c1472c29a05f5d1a7b946a498bbf85bcc6 |
| Publication page | e430afaba3b0585f84df7fe170e30a6db39fc20e12531078e203f156376f5570 |
| Manifest | e39b5c95434f3151b76c168fdeb6ac2cbb9b84c905ddb82374bb38c85ff16073 |
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 | rXw808gIr/NulxMl3k7KLi2JazJO8nQjb7CRPc2n58OHedtNmxC+wwvpF5E1SL7TDmipseqbicf/Gg4+CFe5Aw== |
| 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
| 2026-09-17T10:51:25.654846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055920observed e430afaba3b0585f84df7fe170e30a6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:25.637253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055920/manifest.jsonobserved e39b5c95434f3151b76c168fdeb6ac2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:25.619907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055920/publication.mdobserved adceb7e8006840642bf37c560c1b22c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:25.600169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055920/publication.txtobserved 56bb618e58de50ec4e5069b823a64da5...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. |
|---|