OT-2026-000085823
Publication integrity record
Four cup vacuum gripper, four zone face, three 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-2026-000085823) never changes.
Identity and time
| Publication number | OT-2026-000085823 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e829-7a9a-a878-095a80194a8a · 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-2026-000085823 |
| Status | PUBLIC |
Content hashes
| Canonical text | a2ec19885430c21e35da85bbb067605437a08063bc1dbf34cc61e36de6ed6f68 |
|---|---|
| Markdown | 6393c3e6f78bc3879d67c75c1ffe6ea16750788971babe5bb166cae6e8fce74d |
| Publication page | 167b28435ea6988cb74916314dd656c8bc15e6178c7a7a07a5d42fd29fb3e0f2 |
| Manifest | a3cd07278053dc5918f17b9477f6b8567219d55fd507c0f0268c112ad4af4041 |
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 | fGePdio3XE2YFqJ5YHbi9SMRdQSQhFx+bF1f9J0KJXaxVNICWeZSbSLn8um3EHNCFWZjrN3TOqWOAk3+Jd0IAg== |
| 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
| 2026-09-17T09:52:44.679277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085823observed 167b28435ea6988cb74916314dd656c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:44.662860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085823/manifest.jsonobserved a3cd07278053dc5918f17b9477f6b856...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:44.644774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085823/publication.mdobserved 6393c3e6f78bc3879d67c75c1ffe6ea1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:44.628516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085823/publication.txtobserved a2ec19885430c21e35da85bbb0676054...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. |
|---|