OT-2026-000032971
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, two 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-2026-000032971) never changes.
Identity and time
| Publication number | OT-2026-000032971 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4843-78a6-8407-617a099d2a25 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032971 |
| Status | PUBLIC |
Content hashes
| Canonical text | fea0150b49d587b51e84bb313a1fb4b825a41b6551c35d10ad14643c71ba0c00 |
|---|---|
| Markdown | 8b58463941cd7cf768e6faae608f7198b4cf0edd133a524109f101027bf3876e |
| Publication page | 2071180514eda62163abc0e827820275789a0ef488cbe19dd849336a94e0ba48 |
| Manifest | a8335b3d77ce1750763aa85e39d0cbedf1c64e9d850b9d1d7f5ff098e1b6a78d |
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 | UEYWDOSzAcgGKlf+klapuKV8nw+zCnhid3WJlf/1WuTBi5+9O9emi4DRcvpFsifI/i3XaDQ1LtnaoVcRPI9kCA== |
| 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
| 2026-09-17T11:32:34.815643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032971observed 2071180514eda62163abc0e827820275...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:34.798201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032971/manifest.jsonobserved a8335b3d77ce1750763aa85e39d0cbed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:34.779774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032971/publication.mdobserved 8b58463941cd7cf768e6faae608f7198...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:34.761400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032971/publication.txtobserved fea0150b49d587b51e84bb313a1fb4b8...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. |
|---|