OT-2026-000083841
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, pump fed, sustained 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-2026-000083841) never changes.
Identity and time
| Publication number | OT-2026-000083841 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0418-7a14-bdf1-190d95b0d0bd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083841 |
| Status | PUBLIC |
Content hashes
| Canonical text | 45f6797841cb1302768decbf32a71d6e4bc6b7d86b02a96bb909882b7ccd29ad |
|---|---|
| Markdown | fad6552797b1550f86f6ae16d52421454f11623436df14c381541aa21ad15073 |
| Publication page | efbc7bf0e7483be90b69b723ae8722638a8a9d74489ff2f937e9436ff2026ca4 |
| Manifest | f753b83c56fa80fc64083d1537aeeeec856ffba3f598e852dd7ebb0f8dec65c1 |
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 | UXaS01TvQx447fJ1qabD6yF/9rx+mdAohH7rgM5KvFmGuATJK45FGGGCbClWSFllc84/hu5yzJEX18I8s6H2Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:00:07.173358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083841observed efbc7bf0e7483be90b69b723ae872263...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:07.148617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083841/manifest.jsonobserved f753b83c56fa80fc64083d1537aeeeec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:07.127442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083841/publication.mdobserved fad6552797b1550f86f6ae16d5242145...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:07.106352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083841/publication.txtobserved 45f6797841cb1302768decbf32a71d6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:29.934678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083841observed efbc7bf0e7483be90b69b723ae872263...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:29.917901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083841/manifest.jsonobserved f753b83c56fa80fc64083d1537aeeeec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:29.900892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083841/publication.mdobserved fad6552797b1550f86f6ae16d5242145...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:29.884718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083841/publication.txtobserved 45f6797841cb1302768decbf32a71d6e...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. |
|---|