OT-2026-000025558
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, sustained 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-2026-000025558) never changes.
Identity and time
| Publication number | OT-2026-000025558 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa8-70e6-87f2-a556c4928a97 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025558 |
| Status | PUBLIC |
Content hashes
| Canonical text | 03b70d9e021cc3b68f4491ea60d2f52f6f356fe58fdb00e2d89732555393e4a6 |
|---|---|
| Markdown | 513f09bcaf8af7db00748a154a73b1e897b01e1421d570ddf25370e37f6d92d5 |
| Publication page | 56d58514be2a41e48d4a2c13db65fbe23e6a033c8025f425c5a2663579b35f92 |
| Manifest | b276aef87921e71439c5900c6460a0a167c205c406b566273880724645742d05 |
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 | TZwERL40NEqxbTtd7A8jnYCVYkg/6gV4rhSyWRSHTrZQli/CyvHqCCFVh/cocEfPg681RofjYf1A30nBUM2+CQ== |
| 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
| 2026-09-17T11:47:42.643423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025558observed 56d58514be2a41e48d4a2c13db65fbe2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:42.622717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025558/manifest.jsonobserved b276aef87921e71439c5900c6460a0a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:42.603732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025558/publication.mdobserved 513f09bcaf8af7db00748a154a73b1e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:42.582300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025558/publication.txtobserved 03b70d9e021cc3b68f4491ea60d2f52f...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. |
|---|