OT-2026-000054651
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, single stage ejector, supply line pressure sensor, 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-2026-000054651) never changes.
Identity and time
| Publication number | OT-2026-000054651 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1284-73e2-8e43-09c3a031101e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054651 |
| Status | PUBLIC |
Content hashes
| Canonical text | fff31787c7bce60d4812d72d6b39d31310c77330c395771dbce4dda5f4a37588 |
|---|---|
| Markdown | 716ec17e475fe2c5b85cdc1e73556d6f8c1bea5923a15c5f76ff262597492c26 |
| Publication page | c6d5336c3e575cea1b444a249e4cba64011c11a24dd1d32c0833e5f3cf2d54f4 |
| Manifest | 57414c74ab8ba571e129efbe0536783ff81cb9197e706c86d715e11d798137c2 |
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 | OfNNagSwlFBy7GS/vVX8mPz3ZqZeVA55SarDJq1yS9/PaPTJI+5J7FuaKewrYpY/LHnPHY06P4gk90TBjhXhAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:43.185462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054651observed c6d5336c3e575cea1b444a249e4cba64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:43.165285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054651/manifest.jsonobserved 57414c74ab8ba571e129efbe0536783f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:43.145669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054651/publication.mdobserved 716ec17e475fe2c5b85cdc1e73556d6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:43.125265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054651/publication.txtobserved fff31787c7bce60d4812d72d6b39d313...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. |
|---|