OT-2026-000026455
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, pulsed 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-2026-000026455) never changes.
Identity and time
| Publication number | OT-2026-000026455 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a8-7329-88d9-71e8fb2b03e5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026455 |
| Status | PUBLIC |
Content hashes
| Canonical text | bbb21412e2fff3ba8f3f6c61d750b2f7b1ce65928eb693225b8842ea422b984e |
|---|---|
| Markdown | 42336aed92348965fbad4ebbe858e4e585aadc5731bd85e41a7b7cb9b903a377 |
| Publication page | 9e36453902a0e35fe940717ca7624d6546e92cc83e53ef9f3d76f48004056413 |
| Manifest | 008fee1479ddd1830df41719614f2808608a53d2111352a9743b1b0656d5a069 |
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 | kVy42PmtEHLle5hqmzV7Bmyu9TPDu75pyq4OFXg1O413J7luk2xnAODwX9tLM9XjNlFE4V4wqEdyhUMeTHJMAw== |
| 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
| 2026-09-17T11:44:27.402129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026455observed 9e36453902a0e35fe940717ca7624d65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:27.385534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026455/manifest.jsonobserved 008fee1479ddd1830df41719614f2808...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:27.370089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026455/publication.mdobserved 42336aed92348965fbad4ebbe858e4e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:27.355002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026455/publication.txtobserved bbb21412e2fff3ba8f3f6c61d750b2f7...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. |
|---|