OT-2026-000052993
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, 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-2026-000052993) never changes.
Identity and time
| Publication number | OT-2026-000052993 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a430-7562-ad92-3823c0bfe377 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052993 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0ea9222941d3d9fe6869c2feb26e14b028d3ef662103b8d0731bcc3f6b0c7027 |
|---|---|
| Markdown | e0bf05841161b729373521140417ac8b4b1ba94960c3c3b3292c28dc3b28f8f3 |
| Publication page | 754d14180e1d254297047a49073ac0c98dc3bbac710329f0b1bcf6181d660b33 |
| Manifest | da6a7fd6176038d3200cb0829ab296059314c221d3662da1e16049ee598d8a2d |
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 | s4Rw1XFX00mMl5Fm7OnOB7/pHXJ1TpcuqF9Dr5+WNVso0nuDX5OApCzSo8VjTVhAXWB82mPAHEYM7A8o4ereAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:56:41.217665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052993observed 754d14180e1d254297047a49073ac0c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:41.195777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052993/manifest.jsonobserved da6a7fd6176038d3200cb0829ab29605...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:41.177002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052993/publication.mdobserved e0bf05841161b729373521140417ac8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:41.160570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052993/publication.txtobserved 0ea9222941d3d9fe6869c2feb26e14b0...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. |
|---|