OT-2026-000022287
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, plant vacuum fed, 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-2026-000022287) never changes.
Identity and time
| Publication number | OT-2026-000022287 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-7191-a0dd-4869e16631dd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022287 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0b5692c073bafc35bf8ec0c74f6b9687d6edfa9455e9cb017d81617bf3ac6be7 |
|---|---|
| Markdown | e659decdbc19e34d6f32989d11559b653410960f186d27c8da03f749f7740869 |
| Publication page | 894708cfdfbd8eae11b34ffcf5d3f4b21fa38a9dc46c4f8fc522d77a60df4d50 |
| Manifest | 0417a6347604f5d274f2fbc66f3d06045575f394da93ca6ad6a56fa06405d346 |
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 | flnJjK2b2Zq0TNWGEmctStxC3n4T1RgD/8qDN7IokQi8opaNIeWpJBwzar6zk+IBAQrW3Qxt/Ff0iLiWQcrGBw== |
| 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
| 2026-09-17T11:53:05.396113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022287observed 894708cfdfbd8eae11b34ffcf5d3f4b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:05.378465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022287/manifest.jsonobserved 0417a6347604f5d274f2fbc66f3d0604...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:05.357778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022287/publication.mdobserved e659decdbc19e34d6f32989d11559b65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:05.338097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022287/publication.txtobserved 0b5692c073bafc35bf8ec0c74f6b9687...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. |
|---|