OT-2026-000091256
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000091256) never changes.
Identity and time
| Publication number | OT-2026-000091256 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16c-74d5-902b-f67ce9c1363b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091256 |
| Status | PUBLIC |
Content hashes
| Canonical text | ece0c39bd38563e4f7bbbb5b0f04118c848d3b7682a454f2336e65bb9e0487f4 |
|---|---|
| Markdown | d234ecfaba9f85b804ed86cc2d8fae9bf2bc96b56d6edc11af9365eb2e4a08ea |
| Publication page | 3ea41364d17367c29f2645637fdb9f44b6fe1052a1175384ae18821ce04d30c8 |
| Manifest | d60f9f64b63023668ef14ff8abcb48b91c9eb0c3c672d35fe265e99c1796246e |
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 | D2EbuUsDSfkgoEHMWuTB8bxt1QBR3FLVqrCJzJMn+O4ANQpC4nwJ7SZX07GPWYJRaFgAAMymQegeQ8QcPToEDA== |
| 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
| 2026-09-17T09:43:26.031088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091256observed 3ea41364d17367c29f2645637fdb9f44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:26.014637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091256/manifest.jsonobserved d60f9f64b63023668ef14ff8abcb48b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:25.998972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091256/publication.mdobserved d234ecfaba9f85b804ed86cc2d8fae9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:25.983306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091256/publication.txtobserved ece0c39bd38563e4f7bbbb5b0f04118c...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. |
|---|