OT-2026-000050074
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000050074) never changes.
Identity and time
| Publication number | OT-2026-000050074 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd78-765b-a2c0-bdcd94fcbff9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050074 |
| Status | PUBLIC |
Content hashes
| Canonical text | 12091be3544905356db92ab2f28e694f81b3cc0f0417754eb2de0c52105a6afa |
|---|---|
| Markdown | 590319c79eb201b93622f1b642445af8e99cf8314b7450101184eecfc3c29308 |
| Publication page | d57d5c5aa02dc0b7be498c3669767af1a34d05f1d63f4fba98ddbc7326e1556a |
| Manifest | 80800990ed25c7906f7998963843e89a11e3d6d6f83b37dd36764951db2c1796 |
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 | wTfPDcIzkMNAbRnYDmgW7E6bF4kFw2zW1xyPOXTzPNWMA2aBl71uRSTX6tdLXphotHYlzdDaJAajStg+jGdUAw== |
| 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
| 2026-09-17T11:02:03.726442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050074observed d57d5c5aa02dc0b7be498c3669767af1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:03.707241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050074/manifest.jsonobserved 80800990ed25c7906f7998963843e89a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:03.685606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050074/publication.mdobserved 590319c79eb201b93622f1b642445af8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:03.664577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050074/publication.txtobserved 12091be3544905356db92ab2f28e694f...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. |
|---|