OT-2026-000067221
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, vented after 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-2026-000067221) never changes.
Identity and time
| Publication number | OT-2026-000067221 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd5-7cc6-a350-6ae935bac38b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067221 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ba61d7b40219da59e55562c0553d67825e6b0d857bc6d4fd68a799a213e945e |
|---|---|
| Markdown | ad789e424dd22bc594ad4410764e9e1e69cd3093c7150dcf6174d0d26e6ccd68 |
| Publication page | e52a79e639ece707dd035952f29d59f7d43f069d1d3ce3f77573464ce53957ab |
| Manifest | 9158b5d9249e456bdcbfbfb23d0a38c02e966d049053b7a5ec9b716b5009fb0d |
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 | JEetFXO0PBEmYQpCGAbf4bddHaajTADZ9zBgqweHrJ3MJa+CbVkY8KkhwS8FX8oH+VBe8frKOnao3FqwDUsQAg== |
| 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
| 2026-09-17T10:30:53.291772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067221observed e52a79e639ece707dd035952f29d59f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:53.275585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067221/manifest.jsonobserved 9158b5d9249e456bdcbfbfb23d0a38c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:53.259018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067221/publication.mdobserved ad789e424dd22bc594ad4410764e9e1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:53.242222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067221/publication.txtobserved 4ba61d7b40219da59e55562c0553d678...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. |
|---|