OT-2026-000021791
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, two stage ejector, pulsed blow-off before set-down
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-2026-000021791) never changes.
Identity and time
| Publication number | OT-2026-000021791 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5a-7699-ac50-7105cbee0f33 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021791 |
| Status | PUBLIC |
Content hashes
| Canonical text | fa1081a40bd18a271912314e530d78a7aea7498e2e789cdd44291942012f5507 |
|---|---|
| Markdown | 7b7ac17338aeec02fd3319fabcfb2784e171c63cfae185a35a8018f90fd453d2 |
| Publication page | 5954075052f3d8fdadc97e193b1480a3a5a980cc9f32604b45e71790ae5e7904 |
| Manifest | 6bdc118845f2e21ddd9416ea7bbdedf9e1b807f4b9cf25635cd6239ce3e5d9ad |
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 | dew8/s59HwimIPRe4QwSYPsrDaOP/Lsfd5zgzJsvtDv/Xl6RcTEnG6RzOX2VPCzeMQnNGu7QCUFtgV+vUNR3AA== |
| 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
| 2026-09-17T11:54:20.546556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021791observed 5954075052f3d8fdadc97e193b1480a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:20.524507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021791/manifest.jsonobserved 6bdc118845f2e21ddd9416ea7bbdedf9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:20.506613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021791/publication.mdobserved 7b7ac17338aeec02fd3319fabcfb2784...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:20.488712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021791/publication.txtobserved fa1081a40bd18a271912314e530d78a7...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. |
|---|