OT-2026-000100871
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, 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-2026-000100871) never changes.
Identity and time
| Publication number | OT-2026-000100871 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f6-7073-ae72-a58ce584b94c · 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-2026-000100871 |
| Status | PUBLIC |
Content hashes
| Canonical text | 47c867db334920e3ec6e07031b8534522f61944526c6140ed11079212d58ebbc |
|---|---|
| Markdown | 5cccbc68eb2e3cec9b8adfa3b25ea3a98e022397d2d2abdf0b71ecfec8419100 |
| Publication page | 06ef97cdbc97b443a30ab25f912105b931c6dd21d383b5dc6282e1c286795b83 |
| Manifest | 8159dbf095ede842c45fe253fc7946dc5c3541a578c9dab35ff178032f559393 |
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 | 7WUo2/uhpvzH5SRJ9n6iuDy5MF/7JRPLgSbP36mJ00+ggnAqTHjw9dTrFcpN+uQTky1gRnfn67vl23bXXC/LBw== |
| 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
| 2026-09-17T09:27:48.304532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100871observed 06ef97cdbc97b443a30ab25f912105b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:48.286596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100871/manifest.jsonobserved 8159dbf095ede842c45fe253fc7946dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:48.268758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100871/publication.mdobserved 5cccbc68eb2e3cec9b8adfa3b25ea3a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:48.250746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100871/publication.txtobserved 47c867db334920e3ec6e07031b853452...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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