OT-2026-000042218
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, single stage ejector, sustained blow-off 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-2026-000042218) never changes.
Identity and time
| Publication number | OT-2026-000042218 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d72-705b-b692-e777e080ee94 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042218 |
| Status | PUBLIC |
Content hashes
| Canonical text | 081f31d8a3d65ec8cb70c9cb2829ffc5f2ebf71bfcd7f9a154a1c40951289baa |
|---|---|
| Markdown | b2875079da66e717e3b523bad70f5ad06c5f19beb8f812cc28723ce23a4dcc7e |
| Publication page | 260c040b9234c01b77acba2de5f899f969f035da5c45095c7aded1467f716d20 |
| Manifest | e94d33207b159324013a9ad3ebd48c11932ba8df1dd0d538bb5c65477a95d65f |
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 | pnqZNLwZmpDZ7T/BBGL3I7s/+/TI17kABTMUCWV7tktErhjRpDejceqY+kdfvi0GayE4MA+eXzv0afYK/M6EDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:15:53.415964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042218observed 260c040b9234c01b77acba2de5f899f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:53.396700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042218/manifest.jsonobserved e94d33207b159324013a9ad3ebd48c11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:53.378939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042218/publication.mdobserved b2875079da66e717e3b523bad70f5ad0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:53.360359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042218/publication.txtobserved 081f31d8a3d65ec8cb70c9cb2829ffc5...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. |
|---|