OT-2026-000054327
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, three 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-2026-000054327) never changes.
Identity and time
| Publication number | OT-2026-000054327 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a9-719b-a568-66751fbc2ea8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054327 |
| Status | PUBLIC |
Content hashes
| Canonical text | 86ac783bef6ab85990646148c9712427742fad076f754e5be57b912f409ae7f5 |
|---|---|
| Markdown | 5e1d9251d3a212874975c7facc5a0eae5f2ea066ac939aad403b423d6cece4af |
| Publication page | 9ac5ff12b5eb0268f40667abf7c94a608ea76e3fe14f0e41818ad17c19355fa7 |
| Manifest | 745e0247c2e72144da28f13dd3361ac8bb3cb03ee546f41c31cd895390772fd2 |
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 | lSFJ9GSotclSoQLpjDJaVZgPa+sHSWPRp4SEltETYeNsTB+9tF65Gj85kud3UXr9kMsdNsuQZPu7VLIRlouqAg== |
| 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
| 2026-09-17T10:54:50.238855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054327observed 9ac5ff12b5eb0268f40667abf7c94a60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:50.219212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054327/manifest.jsonobserved 745e0247c2e72144da28f13dd3361ac8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:50.197732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054327/publication.mdobserved 5e1d9251d3a212874975c7facc5a0eae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:50.177950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054327/publication.txtobserved 86ac783bef6ab85990646148c9712427...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. |
|---|