OT-2026-000053743
Publication integrity record
Foam pad vacuum gripper, two 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-2026-000053743) never changes.
Identity and time
| Publication number | OT-2026-000053743 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735d-796b-afde-7fc6939fadf7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053743 |
| Status | PUBLIC |
Content hashes
| Canonical text | c84a3bfaceda568297ada50b8dcdfdcb56138705861a18777d74599f666634ee |
|---|---|
| Markdown | 96d9144b7d1f28302b4a9bd13263040a0fea86fe1846d9ee266aecc0353a3d74 |
| Publication page | cb9bbae69c9af4e6e6d281754f9aa57c2ee2501622bb36a33bceac0f9c2174aa |
| Manifest | 29b113f7af694b11e70b77a39a164bc8076d7f4a7f8819f6e754d65216559d72 |
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 | ToRN/fD9R9p4AiUJ03Bzwpw/TdjQo4QMMGV5duYLScT2zjPCSjZTMMiH6t3+nQ0fzPp2vy2IhYXwEajUX+IeDw== |
| 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
| 2026-09-17T08:40:21.312881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053743observed cb9bbae69c9af4e6e6d281754f9aa57c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:21.293970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053743/manifest.jsonobserved 29b113f7af694b11e70b77a39a164bc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:21.276634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053743/publication.mdobserved 96d9144b7d1f28302b4a9bd13263040a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:21.257882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053743/publication.txtobserved c84a3bfaceda568297ada50b8dcdfdcb...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. |
|---|