OT-2026-000074411
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, two stage ejector, 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-2026-000074411) never changes.
Identity and time
| Publication number | OT-2026-000074411 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717a-7607-b836-60d37637a40f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074411 |
| Status | PUBLIC |
Content hashes
| Canonical text | b75b465a85ce17045c67338ef434928cb571f8261492fafd9fc5560e324afd1c |
|---|---|
| Markdown | 5bb1a29a9a0cc7ad19656052bdf0c9b6eac9759a924560f3bfd190d039a614cc |
| Publication page | 15a141c04b69f8a2bea8cff78c9bf15fb9dc0828375fa4f246c70c46e7006955 |
| Manifest | b12ed6214c43480c32d2cae0a7970e19c05e9d0add35ddb87ffd0698b348abb1 |
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 | nylCWCp41TSoXlJGSQDnEiNO5M+rSAJeICVa3+fazdktmbSCcsXBNwLL7mzbR0vgnyCWDAae9tLjksvaRMjDCA== |
| 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
| 2026-09-17T10:19:21.245834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074411observed 15a141c04b69f8a2bea8cff78c9bf15f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:21.225770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074411/manifest.jsonobserved b12ed6214c43480c32d2cae0a7970e19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:21.205817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074411/publication.mdobserved 5bb1a29a9a0cc7ad19656052bdf0c9b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:21.187583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074411/publication.txtobserved b75b465a85ce17045c67338ef434928c...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. |
|---|