OT-2026-000100474
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, single stage ejector, pressure sensor per zone, sustained 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-2026-000100474) never changes.
Identity and time
| Publication number | OT-2026-000100474 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66ef-723f-ab47-81b09b68fe15 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100474 |
| Status | PUBLIC |
Content hashes
| Canonical text | 881cf0505bc4c7ea338c9f77648793b869f7015b691f19d06f6657f0b7a5ad1a |
|---|---|
| Markdown | 1335344f6523c69c56d9c7298d803f3131a3d802d1aeec67da5bc435c19b3bb7 |
| Publication page | 3803ef535440bf33460342b6c56601efc2778fdd2614ebb9c2bc3b18b0975da5 |
| Manifest | 23c45e51e57b452ac90199924aeadbfa5497a22678e6f5608a6c0d4ba0ca877a |
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 | UcjGmftYyVP998n423nlAvAwO3K94Yp8+1z/2IH+DWlo4RPxeVAcgYdzOGkSSxwZTYwLl+6V2xgOifBHHyyAAg== |
| 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
| 2026-09-17T09:27:13.665567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100474observed 3803ef535440bf33460342b6c56601ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:13.647281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100474/manifest.jsonobserved 23c45e51e57b452ac90199924aeadbfa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:13.627397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100474/publication.mdobserved 1335344f6523c69c56d9c7298d803f31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:13.607365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100474/publication.txtobserved 881cf0505bc4c7ea338c9f77648793b8...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. |
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