OT-2026-000090051
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000090051) never changes.
Identity and time
| Publication number | OT-2026-000090051 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-7bbb-b54b-c8e3e2a8e5dd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090051 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9414987a247ae0222aed405489d26bbb37451f4480e74936c84535914a0951ba |
|---|---|
| Markdown | 91f0357201bc03f9fa968b6a9e7a31545ed83657ba7c2fd8736dbfb2434998f1 |
| Publication page | 4a363a478d14cd9d044a343b10b6dd812e52abbc7a3b2571a4dca0a395c3c9a4 |
| Manifest | 0adb39d9d7479745d5ed239fef105ad9ba469cb0c985eb5b1a439c445eaf24b1 |
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 | 7d9lf57TMjx9lCSrJabBREJ3FvF9Q4GuNadzPePqgyDXqUf60gpaVynSrP42n316+0vM/IUEhr/8wnyj2+v7Aw== |
| 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
| 2026-09-17T09:45:27.438181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090051observed 4a363a478d14cd9d044a343b10b6dd81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:27.419530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090051/manifest.jsonobserved 0adb39d9d7479745d5ed239fef105ad9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:27.399923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090051/publication.mdobserved 91f0357201bc03f9fa968b6a9e7a3154...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:27.380714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090051/publication.txtobserved 9414987a247ae0222aed405489d26bbb...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. |
|---|