OT-2026-000087739
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, single 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-2026-000087739) never changes.
Identity and time
| Publication number | OT-2026-000087739 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd55-7fa8-8018-7e6e49a33b37 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087739 |
| Status | PUBLIC |
Content hashes
| Canonical text | 34c9d3e92ccd5534812611e6532fa425c8192e7b899fbed9e16e37d8b69e594b |
|---|---|
| Markdown | 9f213e5461585f9cd9bb1bd694d1184774058b42e735aee21e510d6fc58ff5f0 |
| Publication page | fc962e2f84b72ca1b5216b6f584828667bd72b8d16b9507534266f7de37da90c |
| Manifest | 69c93482c1a565eef751251bf26d6f690d2a4478ede0ba898ae192f1016ff420 |
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 | KfKtoQkiKyEO73zcZoXnq/a3E277ZQAUKE23ptbIOOae/tj2xhyVamWz88dypbRJ/5yYZTLvwloVKi/rOq+0DA== |
| 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
| 2026-09-17T09:51:11.614821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087739observed fc962e2f84b72ca1b5216b6f58482866...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:11.598924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087739/manifest.jsonobserved 69c93482c1a565eef751251bf26d6f69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:11.581422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087739/publication.mdobserved 9f213e5461585f9cd9bb1bd694d11847...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:11.564596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087739/publication.txtobserved 34c9d3e92ccd5534812611e6532fa425...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. |
|---|