OT-2026-000073509
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, pump fed, supply line pressure sensor, 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-2026-000073509) never changes.
Identity and time
| Publication number | OT-2026-000073509 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb9-70fc-9300-69267b9cc3fa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073509 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0534945da637075302bf59f6f8654b1978dddc2041a710282c8e8a5d0d8ed106 |
|---|---|
| Markdown | 920646498b96c16652a920d0bc3066556b8627f7dfb3cba1a55dac2c5bc6e2e5 |
| Publication page | f697de6a3b8977db0acacf82506091e3b84339745dc30e1cd52a2cb923bc782e |
| Manifest | a5a1b000acdf76b32f9ea2e082ad8e2b2f3a0e6c471a2803b71722419c34a403 |
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 | fZVWgbpAZTXvjkAKyjhB2vSGi/BDeLsKhPzAbqWyw3WDnCt+avHO/fepeUVQaHKiCYgeKQW9ZoEshjU38rHMCQ== |
| 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
| 2026-09-17T10:21:40.752510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073509observed f697de6a3b8977db0acacf82506091e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:40.735010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073509/manifest.jsonobserved a5a1b000acdf76b32f9ea2e082ad8e2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:40.716035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073509/publication.mdobserved 920646498b96c16652a920d0bc306655...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:40.697332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073509/publication.txtobserved 0534945da637075302bf59f6f8654b19...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. |
|---|