OT-2026-000017775
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, pulsed blow-off before set-down
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-2026-000017775) never changes.
Identity and time
| Publication number | OT-2026-000017775 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fa-78b8-9865-5f03262e4baf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017775 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7eb69b2dc24b9f1a834c1111a6b180a7506aff9db96bc0424fb2714f6c02c8a6 |
|---|---|
| Markdown | f16d6bfc18a065a91c023b5b34961d46eee330a98161778649da5605b37c0b26 |
| Publication page | d11974267de916f6a1c4749a6f484b97b5730820c9b5744c2400c681d8af09b6 |
| Manifest | 636706d821663498d7e0bffc127f26b365d7dd75b62afe29da7e24436ea44be8 |
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 | sigeqHDPqY6V8x+sGsHmLrZugyet6UHHyfgS35ntfELxHrChytIGBvVH83Q8bM5L/v/i+b7QIF1Zms+MQG7VBg== |
| 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
| 2026-09-17T12:01:44.062152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017775observed d11974267de916f6a1c4749a6f484b97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:44.047232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017775/manifest.jsonobserved 636706d821663498d7e0bffc127f26b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:44.030136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017775/publication.mdobserved f16d6bfc18a065a91c023b5b34961d46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:44.013963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017775/publication.txtobserved 7eb69b2dc24b9f1a834c1111a6b180a7...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. |
|---|