OT-2026-000015863
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, 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-2026-000015863) never changes.
Identity and time
| Publication number | OT-2026-000015863 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4c-72b5-adeb-227f5aa218d6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015863 |
| Status | PUBLIC |
Content hashes
| Canonical text | b62b3c7c57bc80c4c37cf0e11e978e4e1559d31260de09d90fdf3bc6d96a33f7 |
|---|---|
| Markdown | 004c0e92330f2c63308975112f40c2efeb9a4ebbd258b9f755394f6fa16c9d7d |
| Publication page | 56fe1f48bf9ffbeeb3b42b913dc4f8c92e458ff1cf88898820438b5bb3c67aa6 |
| Manifest | e0c3f4c590dc9a10a8ebc4abdb495686a0d75f659ec26a30f70dd61d1cdf3487 |
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 | j78zrbE/XZrSm8O5RYDn1L54RysEezq9+xuAa7ZCTsofrqr07uQDzIWkMoLKhfQ8pF9KG0wLspBnm0vx7+kfCA== |
| 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
| 2026-09-17T12:05:18.391554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015863observed 56fe1f48bf9ffbeeb3b42b913dc4f8c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:18.371038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015863/manifest.jsonobserved e0c3f4c590dc9a10a8ebc4abdb495686...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:18.352870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015863/publication.mdobserved 004c0e92330f2c63308975112f40c2ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:18.333626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015863/publication.txtobserved b62b3c7c57bc80c4c37cf0e11e978e4e...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. |
|---|