OT-2026-000089856
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000089856) never changes.
Identity and time
| Publication number | OT-2026-000089856 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428d-7630-84b2-8df2dd44b7d0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089856 |
| Status | PUBLIC |
Content hashes
| Canonical text | 35b89830619b1884cc1622efe5d3d7f4c786167ac237f4d5d4eb7054e19e7d97 |
|---|---|
| Markdown | d61b577911676dbf44ee0a2a43fc345316df99c08fbdbcfc4ef74043351c84ba |
| Publication page | c4b2368b40d6364f5e6632f8b7ad69f30c714898ca6ff21fb878abc1e3c3d8f9 |
| Manifest | 4830afb738fc30c2cc72d1c692a3e2e337fb04e5ed735148046704cb21b56263 |
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 | SCfDXqJCgakgParj2CO3YNfnrYDZcbnMG++6Pvm3As3wlmIKZ8rbjhTA6SLITY03aJBV3ogz0gsjquguqWskBg== |
| 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
| 2026-09-17T09:45:06.156498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089856observed c4b2368b40d6364f5e6632f8b7ad69f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:06.137648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089856/manifest.jsonobserved 4830afb738fc30c2cc72d1c692a3e2e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:06.119318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089856/publication.mdobserved d61b577911676dbf44ee0a2a43fc3453...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:06.100373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089856/publication.txtobserved 35b89830619b1884cc1622efe5d3d7f4...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. |
|---|