OT-2026-000089223
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, supply line 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-2026-000089223) never changes.
Identity and time
| Publication number | OT-2026-000089223 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db00-7dd3-99b4-4d546e9f3b07 · 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-2026-000089223 |
| Status | PUBLIC |
Content hashes
| Canonical text | 88890c08416b21e766979bb20909993c1bc8475b2260395575af14ee4449a7d5 |
|---|---|
| Markdown | 6b516117cda579aea6abeccd1cb9d55e2aa2b4f6bee51456eb029b06a2ea5d4d |
| Publication page | 931a3997ff26c9d04f472098690f929bdfe05b7f336a51425e8ce3beffb4d9bf |
| Manifest | a48bdd4c1437601cfcad38cbc5557669963e64db4e34f87d4bfe92b6f7947586 |
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 | imShGrnX6FOMZ4q+PO7qPNtvDNX5tO6ZBTsqtllH1GRhNJlYF8njRAvYvpp9JXtF2Y+4TxVTPqD2XsiaI8kXCA== |
| 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
| 2026-09-17T09:47:14.887343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089223observed 931a3997ff26c9d04f472098690f929b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:14.870799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089223/manifest.jsonobserved a48bdd4c1437601cfcad38cbc5557669...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:14.852954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089223/publication.mdobserved 6b516117cda579aea6abeccd1cb9d55e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:14.833312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089223/publication.txtobserved 88890c08416b21e766979bb20909993c...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. |
|---|