OT-2026-000085688
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000085688) never changes.
Identity and time
| Publication number | OT-2026-000085688 · never reused |
|---|---|
| Internal UUID | 01a0ae99-aaad-77c7-bd6d-e9993ab28a32 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:41.564662Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085688 |
| Status | PUBLIC |
Content hashes
| Canonical text | cae22bdde9662fbe9a18ce30b8e8eba15f896f0cd37460c30adeec464886975c |
|---|---|
| Markdown | 511a59ab8ca3ec035a8a98091c86f42e9aa2cdd4030d4bd8cb33c2c6eefc79b9 |
| Publication page | bc139dd481cb94da4a5f60e6292d96e00be8c1651bab54b0fe27b2fbac85bef6 |
| Manifest | bfefd1104a4bed77e607bf70a07c84967633ab3634d687b53cb89789f8679e0d |
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 | h22FsamMZ4AQUPEMaaw746QEVpLJ1iMaPfB6/rFD6em86tI0XUhtBEZE+zge3V3png3ADAm+OZ61QO7c/bWdBg== |
| 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
| 2026-09-17T09:54:35.327094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085688observed bc139dd481cb94da4a5f60e6292d96e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:35.308073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085688/manifest.jsonobserved bfefd1104a4bed77e607bf70a07c8496...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:35.289782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085688/publication.mdobserved 511a59ab8ca3ec035a8a98091c86f42e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:35.271798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085688/publication.txtobserved cae22bdde9662fbe9a18ce30b8e8eba1...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. |
|---|