OT-2026-000091287
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, 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-2026-000091287) never changes.
Identity and time
| Publication number | OT-2026-000091287 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16c-7d27-b996-b01a090d5d10 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091287 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7f0e7805fdd71360a9cde3abc5649752274f9c90a61a356b16d62362122962f4 |
|---|---|
| Markdown | 6c95c7c07f5395a81408c782b67cacbb91ce6c5d91518aa7214d5cb28271812b |
| Publication page | 1cc8d6f96a1158179f7054fdbaa43360acad9bf26b2c669619b28dd44e516267 |
| Manifest | 9477cf67b4f1f42dec59cfd98c976152501b3c6f4e30ce002044cf43f415676f |
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 | hU6BTGF5Bdp0AtNM0NO5D80rXiyxl7vqBceo2vHnjmheinPbNL/yfuVsyR0JlppdqrRIt/0Vo3RswN7ps4NYCA== |
| 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
| 2026-09-17T09:43:28.619523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091287observed 1cc8d6f96a1158179f7054fdbaa43360...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:28.601687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091287/manifest.jsonobserved 9477cf67b4f1f42dec59cfd98c976152...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:28.583500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091287/publication.mdobserved 6c95c7c07f5395a81408c782b67cacbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:28.566235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091287/publication.txtobserved 7f0e7805fdd71360a9cde3abc5649752...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. |
|---|