OT-2026-000087713
Publication integrity record
Four cup vacuum gripper, four zone face, pump fed, supply line 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-2026-000087713) never changes.
Identity and time
| Publication number | OT-2026-000087713 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd55-7f15-a4ff-0a683d432130 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087713 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7bf7382361d5279c85c35dffe646a122c1965beb554617bd890ef8984dc28dd7 |
|---|---|
| Markdown | a2eda6f5d202bd3abf58507c9ede378cd636a5412cf9ec3fdf911b6808d3997c |
| Publication page | b44295a24da29a696b38a19ab3b5ae7c4e9afa70d62ca946c5305cc7fc994bf5 |
| Manifest | 7950432ab99ec42ea754de1b54b2f15de1ddd4eb3813825a2e426fe0fd518e40 |
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 | Eb4zFDYVXOevsDfco8ahuvRN5iqFtP/RaJn/QanERXndO8XFW297REiomvBJUMR5yEQQyWftVoJlU9TmukH+AQ== |
| 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
| 2026-09-17T09:51:09.916998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087713observed b44295a24da29a696b38a19ab3b5ae7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:09.901149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087713/manifest.jsonobserved 7950432ab99ec42ea754de1b54b2f15d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:09.884125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087713/publication.mdobserved a2eda6f5d202bd3abf58507c9ede378c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:09.868262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087713/publication.txtobserved 7bf7382361d5279c85c35dffe646a122...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. |
|---|