OT-2026-000052673
Publication integrity record
Three cup vacuum gripper, three outlet manifold, 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-2026-000052673) never changes.
Identity and time
| Publication number | OT-2026-000052673 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573c-7f24-9b0b-33aa3e7836aa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052673 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5474e13425cec938b71d7de9d63684975d4c39be3c7ea28c28ea55b6f31c0a2c |
|---|---|
| Markdown | 20e5b2f4c779053e5f9b6b5e876d874e35c47df28bca8fd054a9f0882ca41610 |
| Publication page | 1dda8b807b56bf0670f210bbb3e15a805258692d3bb30a5b8d03187cab9ccdff |
| Manifest | 017d05bdee4c338996a8ebfd95062e8059aeffe09eb01df98eb467c8a6184ec8 |
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 | GTdH7Ro/L67BvggyoUoKThxGB9MqqjRM7IW+yWj+Hvhsvu+N6fulUy2CEBbubroP45OmM/p3ZYtmSV/ViF1yBQ== |
| 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
| 2026-09-17T10:57:22.015943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052673observed 1dda8b807b56bf0670f210bbb3e15a80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:21.996648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052673/manifest.jsonobserved 017d05bdee4c338996a8ebfd95062e80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:21.974890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052673/publication.mdobserved 20e5b2f4c779053e5f9b6b5e876d874e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:21.955646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052673/publication.txtobserved 5474e13425cec938b71d7de9d6368497...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. |
|---|