OT-2026-000016971
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, single stage ejector, pulsed 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-2026-000016971) never changes.
Identity and time
| Publication number | OT-2026-000016971 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-591a-7424-8f6b-ab345ae61aa2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016971 |
| Status | PUBLIC |
Content hashes
| Canonical text | 157d2d666c6083de72afc13d7ac8e97271d35191e53406fe73885f883dfdc102 |
|---|---|
| Markdown | bfbf7dbc86ece78a12921cfbc5098e20e0e71b7015e438d8e58948b6eed093d8 |
| Publication page | fcd4b2115b4cb741ef653dcb2bdd6fb4dfa6b2cb865765e3d17bcd5f5843773e |
| Manifest | 9a63683b34ea04a66db60948879d75a054be53357fa4a93e49e8fed695570ca9 |
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 | eNS/rczJq8IuZYoN3pbgUM1x4CyW8uZzlyi6M5JWWi23x9sqhvBzRo2OrsNrF5e2mpo6dM4yUumuisLeVOt0Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:03:22.089982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016971observed fcd4b2115b4cb741ef653dcb2bdd6fb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:22.072880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016971/manifest.jsonobserved 9a63683b34ea04a66db60948879d75a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:22.055216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016971/publication.mdobserved bfbf7dbc86ece78a12921cfbc5098e20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:22.039354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016971/publication.txtobserved 157d2d666c6083de72afc13d7ac8e972...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. |
|---|