OT-2026-000091903
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, pump 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-2026-000091903) never changes.
Identity and time
| Publication number | OT-2026-000091903 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43ba-790e-bbf0-98b094e0dd41 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091903 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9fee58bfde731d000ba23b09dfc884330cf28e0ad193b26cda8b10a7f03d675c |
|---|---|
| Markdown | 2319a05112ba7e8a6533e5dc707661700ba264d66dfabb7cf21ee46c44f648da |
| Publication page | 58aa615420ce4913811b6a4a7649c6cd634c9b87d7ba4c46c36cfa4eee8637b3 |
| Manifest | 1e008da3129ac54248db0602daf80cebbaa5e301ef8c53d31b597c3072bd5d15 |
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 | RYUehKw7Zm1gRXAO8OnFv/OVxe2sdRDDm5/I0D35vYj4fJW+b3AtGpozoTac7R2A8+R6/Ye6nqsNOL1IPT9CAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:42:50.358219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091903observed 58aa615420ce4913811b6a4a7649c6cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:50.341974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091903/manifest.jsonobserved 1e008da3129ac54248db0602daf80ceb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:50.328067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091903/publication.mdobserved 2319a05112ba7e8a6533e5dc70766170...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:50.312631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091903/publication.txtobserved 9fee58bfde731d000ba23b09dfc88433...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. |
|---|