OT-2026-000100686
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, 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-2026-000100686) never changes.
Identity and time
| Publication number | OT-2026-000100686 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f3-7aff-9ea1-d3f555702cca · 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-2026-000100686 |
| Status | PUBLIC |
Content hashes
| Canonical text | 585ebeabe1e951ccfbcaaa64b3beb4e810ff6045a3ba78440c6fc7281dc44087 |
|---|---|
| Markdown | edd5c1b8fbbc196837d6c282e65f194947cf49606e8aa1e020330328df5dc2c7 |
| Publication page | 44e28c37be594856b9222a2f344e9472e4bc0461b7d4f7293d255cf9456cde85 |
| Manifest | 4d682eb2a6e90bf41d94b0ed3dcb4bd4a3b0c55c6b5017f40ba5c8362e775101 |
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 | X+MEIVnoq/TU9dlZNoZXeUqtoJh3zUStj00usinKEf2m9wt22a/Sibux6vuuq1W68WP7gHHGSqU9OWFq1h0pDA== |
| 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
| 2026-09-17T09:27:30.067348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100686observed 44e28c37be594856b9222a2f344e9472...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:30.051300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100686/manifest.jsonobserved 4d682eb2a6e90bf41d94b0ed3dcb4bd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:30.034119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100686/publication.mdobserved edd5c1b8fbbc196837d6c282e65f1949...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:30.016332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100686/publication.txtobserved 585ebeabe1e951ccfbcaaa64b3beb4e8...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. |
|---|