OT-2026-000017241
Publication integrity record
Single cup vacuum gripper, three stage ejector, supply line pressure sensor, 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-2026-000017241) never changes.
Identity and time
| Publication number | OT-2026-000017241 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c8-7f2e-8187-bab931465139 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017241 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2875838c4e6d99d259cb4fb689997d302e47f025c6db4fd9eca43629679ff7cf |
|---|---|
| Markdown | e30ca4f77f566291634f8a4830f33abfdc530cdc91a149ac20ccffcf05d8c446 |
| Publication page | 0221ad72222eef088fce1293bf39b6e5bce409be7a1bb127f29c762951373f8b |
| Manifest | a8247dce8b585d8830dc1142282cf0190146290f71b4baba0ccd61315d3a5cfb |
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 | 8ohnR7eaIqt3x+8s0Djqoh/TGQSTjAaC7nmHrQ96NE2fWg5iOA3xPRwtqxcYLdEkV/mkZgxSySYRRiwQqnPDAg== |
| 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
| 2026-09-17T12:02:19.439663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017241observed 0221ad72222eef088fce1293bf39b6e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:19.420937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017241/manifest.jsonobserved a8247dce8b585d8830dc1142282cf019...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:19.403702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017241/publication.mdobserved e30ca4f77f566291634f8a4830f33abf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:19.386479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017241/publication.txtobserved 2875838c4e6d99d259cb4fb689997d30...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. |
|---|