OT-2026-000100225
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, plant vacuum 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-2026-000100225) never changes.
Identity and time
| Publication number | OT-2026-000100225 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3053-764e-9c08-c2603f28aca7 · 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-2026-000100225 |
| Status | PUBLIC |
Content hashes
| Canonical text | f0d1ecc060af8f633302c5bf54203c407adc215f9fbb93913682d6a38e16d0c8 |
|---|---|
| Markdown | 00de2d0e598b34b367cf5c7b15f9ece749fac53c200c5a553220a674cc562705 |
| Publication page | 93de4d88d21710c85334d59a75c3efbd623ca02c3fa7bc03e54525b5db9ce118 |
| Manifest | 8fe64de91e4fd65b9919098c61539022fe9e61f1188df3dd5071c05091332f3a |
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 | vSkc89+AmyUb9GhqYosOZAR0+SmK1Mc5nuhz2fc3x/sfIMsn1cv66hRkIz2DMOvjRmYMaDV/51rstAJMkb3OBw== |
| 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
| 2026-09-17T09:28:01.069905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100225observed 93de4d88d21710c85334d59a75c3efbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:28:01.049646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100225/manifest.jsonobserved 8fe64de91e4fd65b9919098c61539022...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:01.028301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100225/publication.mdobserved 00de2d0e598b34b367cf5c7b15f9ece7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:01.009025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100225/publication.txtobserved f0d1ecc060af8f633302c5bf54203c40...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. |
|---|