OT-2026-000079309
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, pressure sensor per zone, pulsed blow-off before set-down, on a tool changer
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-2026-000079309) never changes.
Identity and time
| Publication number | OT-2026-000079309 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b90-7752-a7c9-5310eded469a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079309 |
| Status | PUBLIC |
Content hashes
| Canonical text | bbd4551e86fcf07f1265e74d1de0e2e76f86b477a676d2da16c64dff0c2d2279 |
|---|---|
| Markdown | 28375d59d989cebf69569ddd71462fcee376a050f37e897bd72a760c87bf6e43 |
| Publication page | 0c19523f13b14fbdcd7f844d1f12e20db068f23e7b93c978c3e440321fc9394f |
| Manifest | 5c61ca124fe4f4953d42f30f77e7bfe4516736a9228a3dc248134565c380195d |
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 | 8bxKvpIRJj7xvehBKzG0QbbjcF/N42LpjtqgsZxl3liw/7u6+6cWB4MKttUYbjW9AxeDsiYnrqzQISU2SJ5sCA== |
| 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
| 2026-09-17T10:04:55.252148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079309observed 0c19523f13b14fbdcd7f844d1f12e20d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:55.232534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079309/manifest.jsonobserved 5c61ca124fe4f4953d42f30f77e7bfe4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:55.211844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079309/publication.mdobserved 28375d59d989cebf69569ddd71462fce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:55.192815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079309/publication.txtobserved bbd4551e86fcf07f1265e74d1de0e2e7...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. |
|---|