OT-2026-000089798
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum 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-2026-000089798) never changes.
Identity and time
| Publication number | OT-2026-000089798 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a23-7a51-8e91-81d788d55bf6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089798 |
| Status | PUBLIC |
Content hashes
| Canonical text | c2775234448c29af35b08b5dc11640a9834c9269e8b5ed8aed41a36b7cdd476e |
|---|---|
| Markdown | e68eff41c6d0e3da266b809c984765cdddff26e6281cea8317ab66773a2367db |
| Publication page | d8aa18bfa04c7b9a4b6aeb74db823cd9a99373ea7cf9cf64de7d60882245bcec |
| Manifest | 59c20fb7a3c13b84555deb022d2490de37feb67b6638e2f51f9d40928bfd2192 |
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 | wlAxt5bqC0pnF1nSYko3JXADZMsAqUjwDOLzBxicKUHuV7pGdR4zeXH4GSb1cbHYEwOrrVYNtuPsGJnQujn/Bg== |
| 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
| 2026-09-17T09:46:53.411307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089798observed d8aa18bfa04c7b9a4b6aeb74db823cd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:53.392363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089798/manifest.jsonobserved 59c20fb7a3c13b84555deb022d2490de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:53.374210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089798/publication.mdobserved e68eff41c6d0e3da266b809c984765cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:53.358251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089798/publication.txtobserved c2775234448c29af35b08b5dc11640a9...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. |
|---|