OT-2026-000056275
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, 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-2026-000056275) never changes.
Identity and time
| Publication number | OT-2026-000056275 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd1-7029-b6c4-390c9f1b59fb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056275 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0f0e9f61349b84a632991f36fabcd9205d8f0c011c1e49c3649bef623509e298 |
|---|---|
| Markdown | 235b69a639311c3aa7a9845a271f0a688f28dfc371a4d3e4aab748b8e0a3a0eb |
| Publication page | dd0bf298351bacc9d80b3c07a215ea7d4ef41147efe8f59cd7591b2953f23b03 |
| Manifest | 634f0053186f4dffde5398ca24a53fafe8bb1121838062e336070e3489c1e4f6 |
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 | 75UN0WYr+d6t9zLlqy6HywzvtCv2ZJLrDzXQX2Ew0ejDG+iEswNC5mSOYG24wgTgXOfnO+xT96dSoTtYXGqACg== |
| 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
| 2026-09-17T10:50:45.748407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056275observed dd0bf298351bacc9d80b3c07a215ea7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:45.730465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056275/manifest.jsonobserved 634f0053186f4dffde5398ca24a53faf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:45.711457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056275/publication.mdobserved 235b69a639311c3aa7a9845a271f0a68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:45.693744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056275/publication.txtobserved 0f0e9f61349b84a632991f36fabcd920...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. |
|---|