OT-2026-000089245
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, three 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-2026-000089245) never changes.
Identity and time
| Publication number | OT-2026-000089245 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db00-7c15-b640-e1cf5fea9fc3 · 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-2026-000089245 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5fdf60299cadba1eab464d6b33a7bc095a6bfca0d6cb59168e62f4d82fc30c36 |
|---|---|
| Markdown | 525a3bc7f3a5798e2fe96c541ce12d02b12262fa9be9ac9bba6e6883d43be947 |
| Publication page | 99f3ff4ebc5bb8d26ed4788e78787d10542d4e1b705fc5c9c61692f1cd4f135c |
| Manifest | d8d8cbca0b84b2c2be74570e6ba2f5ec1e9071319a7d20788f29848fb3c53ab0 |
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 | ax+iu6xaqTuoO2hCj732MpphQ2Go8j4UohZK95waPtxR2FrpnFq8w9xpmfuOmR2xVjncIAu14xJ+MHS/XfocCA== |
| 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
| 2026-09-17T09:47:16.599306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089245observed 99f3ff4ebc5bb8d26ed4788e78787d10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:16.581698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089245/manifest.jsonobserved d8d8cbca0b84b2c2be74570e6ba2f5ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:16.564396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089245/publication.mdobserved 525a3bc7f3a5798e2fe96c541ce12d02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:16.545679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089245/publication.txtobserved 5fdf60299cadba1eab464d6b33a7bc09...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. |
|---|