OT-2026-000074689
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off before 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-2026-000074689) never changes.
Identity and time
| Publication number | OT-2026-000074689 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2b-7979-a206-c2055da26a7f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074689 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0707fecf9ac8c70174ee781b79fdfbc2286d6d38ebd3221594406777daf141c2 |
|---|---|
| Markdown | 85f81d83acb29cc440e24e91236a971962806683547fa911d3f4f6f67d041bff |
| Publication page | cf67effb195265c4b94b4d10ebd413d08e76cb1e2b8d4f152743234b4a300edc |
| Manifest | 8aa10ca80f4502969abbc6598b8f633d3891b109c370d862d955baaba16f4498 |
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 | uIC+yNfih7KjtrW2eT3bnhTsndC2LM39HFw0g+BEUguj1u/eD2FzHP7/pChY5U0CtgoQ4NTXF12AOWv+WQeSDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:18:16.612555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074689observed cf67effb195265c4b94b4d10ebd413d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:16.593483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074689/manifest.jsonobserved 8aa10ca80f4502969abbc6598b8f633d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:16.574827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074689/publication.mdobserved 85f81d83acb29cc440e24e91236a9719...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:16.556215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074689/publication.txtobserved 0707fecf9ac8c70174ee781b79fdfbc2...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. |
|---|