OT-2026-000011410
Publication integrity record
Two bellows cup vacuum gripper, two zone face, pump fed, vented 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-2026-000011410) never changes.
Identity and time
| Publication number | OT-2026-000011410 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-88fe-7003-bbcf-9d06bc9daf8e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:23.703080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011410 |
| Status | PUBLIC |
Content hashes
| Canonical text | cfdb622385af1d96ddbfbd074ca87415939d8ffad0c47fa14f3de398617327f8 |
|---|---|
| Markdown | 7f91c0f0cc8fe0f6b118f96f1fc52c57b7029817d412527799aa598ee258fab0 |
| Publication page | c04986a78af93478d87e2b517854715ee1054978e46e3cdede90e1b35417ad84 |
| Manifest | f5a00501ea65f248e28d09705e248c0ee398b8891bb9f486a274268a21470f3c |
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 | H+igSm/Kz+w8jhPrFjPoz162KQoogWmcr2KakERbfdXxK8MHoGGxnzxXCSInfNCliTlut0Xv021g65aV8UYVCw== |
| 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
| 2026-09-17T12:13:09.678997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011410observed c04986a78af93478d87e2b517854715e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:09.660830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011410/manifest.jsonobserved f5a00501ea65f248e28d09705e248c0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:09.639784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011410/publication.mdobserved 7f91c0f0cc8fe0f6b118f96f1fc52c57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:09.620975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011410/publication.txtobserved cfdb622385af1d96ddbfbd074ca87415...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. |
|---|