OT-2026-000045467
Publication integrity record
Three bellows cup vacuum gripper, three zone face, two stage ejector, pressure sensor per zone, 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-2026-000045467) never changes.
Identity and time
| Publication number | OT-2026-000045467 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76d-7a80-a6a2-c29a2a84e95e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045467 |
| Status | PUBLIC |
Content hashes
| Canonical text | a58548c15e2dd998132cc943e4f327e3d12391fb84bdd3fb0aebee4e4485f2b4 |
|---|---|
| Markdown | 8fd418cd51d50131802590d227a79b83d4b2671033b051ab06314087ba540506 |
| Publication page | 1673b33570eadd0c391637eb62281d6a0d201da7e37545d98eee759d2c5900bb |
| Manifest | 546bebcd37679071c3b369d55f7dfa57c87fb83ef7016ae7f6aca524778b967d |
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 | xOP8NKfmLru1wly+PYwAK9M97yulDaqZxK/s8E3Nq0Rr3Ik9W63ZjlRYcwEOJWkfsGMmo81Gv9gZh27FHpQxBA== |
| 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
| 2026-09-17T11:10:46.677913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045467observed 1673b33570eadd0c391637eb62281d6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:46.655263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045467/manifest.jsonobserved 546bebcd37679071c3b369d55f7dfa57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:46.632063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045467/publication.mdobserved 8fd418cd51d50131802590d227a79b83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:46.607901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045467/publication.txtobserved a58548c15e2dd998132cc943e4f327e3...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. |
|---|