OT-2026-000085785
Publication integrity record
Four bellows cup vacuum gripper, four zone face, two stage ejector, 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-2026-000085785) never changes.
Identity and time
| Publication number | OT-2026-000085785 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e829-7cbe-88f5-51866365b96e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085785 |
| Status | PUBLIC |
Content hashes
| Canonical text | 574c2b9208ea0f6b41b16fe09fdb2029e8721976662fff3d540bfd204a69088c |
|---|---|
| Markdown | a8a71c68bf89ffc5d04e8cb1074910cf65d54b902da0fe2dcc3ebafd10799453 |
| Publication page | abde999f09d8c603ed4691aeefbe52fa9593471d873c009e06afd99e13d91681 |
| Manifest | 96967448b11a8a8cc00ac2343eb28b12cd0b62c594d55e2973c50dc53dabac88 |
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 | FkwQypCqGU+OJxk/swIwVQj6o25BErVZA9ot6baonTUUkI+IF2sm3qGAUXtLi2HCpjbL2a8LNlpljvhDtEFnCg== |
| 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
| 2026-09-17T09:52:40.826078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085785observed abde999f09d8c603ed4691aeefbe52fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:40.808521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085785/manifest.jsonobserved 96967448b11a8a8cc00ac2343eb28b12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:40.790345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085785/publication.mdobserved a8a71c68bf89ffc5d04e8cb1074910cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:40.774125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085785/publication.txtobserved 574c2b9208ea0f6b41b16fe09fdb2029...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. |
|---|