OT-2026-000100353
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, pump fed, pressure sensor per zone, 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-2026-000100353) never changes.
Identity and time
| Publication number | OT-2026-000100353 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3054-7ba3-afdd-7cfa5b90bc0f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100353 |
| Status | PUBLIC |
Content hashes
| Canonical text | ced1c2db02d87030e115f7753034df6e60f8357c952a449f85beb98ff43726fb |
|---|---|
| Markdown | fd69e3334abc3b0a41123527b33559706c4853d585d5b5a4798563736d36968c |
| Publication page | 6042b3ef14551bf44aad553b4661ecd71245549338993f240c436afa196a4135 |
| Manifest | 5b8c52b7e91fb435a22decdf4db64097d64aacc16787fb2afbcda647c9ce5e6b |
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 | CteBRXRjx2j6XLFC2f2uLWNEqENQKZIyRDrCaH8Qf/XD3JtB8U+4Xo1wv9XOfHcSnquexgGJiDziNZN+NTSZDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:18.227721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100353observed 6042b3ef14551bf44aad553b4661ecd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:18.208918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100353/manifest.jsonobserved 5b8c52b7e91fb435a22decdf4db64097...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:18.189804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100353/publication.mdobserved fd69e3334abc3b0a41123527b3355970...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:18.165340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100353/publication.txtobserved ced1c2db02d87030e115f7753034df6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:40.543565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100353observed 6042b3ef14551bf44aad553b4661ecd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:40.524794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100353/manifest.jsonobserved 5b8c52b7e91fb435a22decdf4db64097...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:40.506726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100353/publication.mdobserved fd69e3334abc3b0a41123527b3355970...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:40.487523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100353/publication.txtobserved ced1c2db02d87030e115f7753034df6e...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. |
|---|