OT-2026-000099658
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two stage ejector, 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-2026-000099658) never changes.
Identity and time
| Publication number | OT-2026-000099658 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c976-78d2-9373-d89667d5876a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099658 |
| Status | PUBLIC |
Content hashes
| Canonical text | b3b8318e5366b9c02337e8f778b5754533597110596f18546b6f9f41fed7a527 |
|---|---|
| Markdown | efa2b8d5fd6fb249aa4ba816665a887f2fa758d06cc44d7974fc68a995c9b3e3 |
| Publication page | f7a90ce0207f00df33ef2e2eede74fb0081f3188dc9d743f6f3f4ca49f61b8ef |
| Manifest | a00c6ea9fd1ecaddaa2a6c23345a6d5b6261d6683048e038d8fa0bb7608a0c9c |
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 | rEzEJwseJl+Gkgtbu8diNA8zFZJ4bKKEuGTbuPESZbXkZ2DzpGakd9BmN6xBxQzalhoRBuwh5nRt8tXtqI+NDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:29:35.894429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099658observed f7a90ce0207f00df33ef2e2eede74fb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:35.877771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099658/manifest.jsonobserved a00c6ea9fd1ecaddaa2a6c23345a6d5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:35.858705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099658/publication.mdobserved efa2b8d5fd6fb249aa4ba816665a887f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:35.840880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099658/publication.txtobserved b3b8318e5366b9c02337e8f778b57545...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. |
|---|