OT-2026-000089330
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, pump fed, manifold pressure sensor, sustained 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-2026-000089330) never changes.
Identity and time
| Publication number | OT-2026-000089330 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-7945-aaec-5517935fcc74 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089330 |
| Status | PUBLIC |
Content hashes
| Canonical text | c5ff5f9e9552ad492b828e1fa5f9f37c9c39bcfe3b3a77f3b3549153bd4b55de |
|---|---|
| Markdown | a9a6c740399d6fed6f00efd2468467a7e3a92b18d5720dce5edcac0ebbd24fca |
| Publication page | 74e2ecd80e29c7bc803de5eb00a51fc59b0e04cf34d44dac5cfcf55a1bf23159 |
| Manifest | 58f53800634848278aa1db6a968d6e191b4ee5ae947b29b97d709e749b66b56e |
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 | yzcvmiTwPQlVx21AKJjx5/enfxnvzsok7U0idJPHAab5qU6QIgeMJJQWUMOaasRtTlithIPWc2DvvJjBuN4YAg== |
| 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
| 2026-09-17T09:47:22.933859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089330observed 74e2ecd80e29c7bc803de5eb00a51fc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:22.915430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089330/manifest.jsonobserved 58f53800634848278aa1db6a968d6e19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:22.897681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089330/publication.mdobserved a9a6c740399d6fed6f00efd2468467a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:22.878742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089330/publication.txtobserved c5ff5f9e9552ad492b828e1fa5f9f37c...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. |
|---|