OT-2026-000101561
Publication integrity record
Foam pad vacuum gripper, two zone face, three stage ejector, pulsed 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-2026-000101561) never changes.
Identity and time
| Publication number | OT-2026-000101561 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e15-73bf-9ab7-19d09d6fbc53 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:02.278025Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101561 |
| Status | PUBLIC |
Content hashes
| Canonical text | c18a995fea731ab816e99857e04e914b74744f6a7a07f50bf33ebf081feee057 |
|---|---|
| Markdown | b9ddaf138db63a6dd7ad3e630e72244976e8ec1e1bd56383e206053d97e8161e |
| Publication page | e79c6d3ed3d696c68cc4406171cda791f54d94c7b1844c5e9803639db38b33b7 |
| Manifest | 40e9ba86b51902197166d0013a09f5ab602ae1fd8382a922f38b46ee82a53d5b |
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 | 4mHgOTsuKjU4oj8PTIw/pS9/lBoUSJlTO6pgmC27hylhGxARPKNNuctoGBlHhAyU0eYPzhhkM4SIv1JHJHJ/Dw== |
| 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
| 2026-09-17T09:25:36.482516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101561observed e79c6d3ed3d696c68cc4406171cda791...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:36.464062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101561/manifest.jsonobserved 40e9ba86b51902197166d0013a09f5ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:36.426499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101561/publication.mdobserved b9ddaf138db63a6dd7ad3e630e722449...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:36.391219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101561/publication.txtobserved c18a995fea731ab816e99857e04e914b...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. |
|---|