OT-2026-000049531
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, pump fed, pressure sensor per zone, 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-2026-000049531) never changes.
Identity and time
| Publication number | OT-2026-000049531 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7c-7d10-9a9d-5666095ec273 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049531 |
| Status | PUBLIC |
Content hashes
| Canonical text | 836390d12044bcee519c6669ec46da1e4a11fdd5387799cd9e455225f8fa67fe |
|---|---|
| Markdown | 7e1f123ccdb1f8212d0a60f7adfb17da1cbc2c838e1021c9a6bb22ab28de9157 |
| Publication page | b8f3cb7666730d3af98106997b9400a3e423c21a33e29aafbc93f2f121f52694 |
| Manifest | 8f996f5ea4265ef4ef9f54586ff9844e456e7f5e69c5f9156ce027d50811fb6b |
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 | VTbPhToc07SBxGGgA6w9z4jmngqDKfzxzFYcN++rhcFDig6giDhkRnKI4n2xgYlbrsvIEoRxiDJ+/xeLs8l4Cw== |
| 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
| 2026-09-17T11:02:23.640103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049531observed b8f3cb7666730d3af98106997b9400a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:23.622086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049531/manifest.jsonobserved 8f996f5ea4265ef4ef9f54586ff9844e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:23.603929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049531/publication.mdobserved 7e1f123ccdb1f8212d0a60f7adfb17da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:23.584111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049531/publication.txtobserved 836390d12044bcee519c6669ec46da1e...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. |
|---|