OT-2026-000052781
Publication integrity record
Six cup vacuum gripper, six outlet manifold, three stage ejector, vented before set-down
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-2026-000052781) never changes.
Identity and time
| Publication number | OT-2026-000052781 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42d-7c91-8761-06ee6cf08575 · 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-2026-000052781 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5486db889c1691d10e80b17bc588d3e1fbe72478f3b102b3a421a7869b372dd5 |
|---|---|
| Markdown | d795f38fe273ec667ccd48286a3f49e366b296e030ad542a34d20eca94ba0de9 |
| Publication page | bbca65ed475dd666da9c74ef51a62bef2e72dbf097e49213c8f6a696554b9e58 |
| Manifest | 025b12d2d5b60fb3a1b51bfb730d184266eff25c694ac61fdf15c1c83e9e3bbc |
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 | 4b1gtp69lWxonS+NikxrtJXrHp9/Ig9bBDuA6Ft0rY5MUhZKuQfWFslqOjPQDI8XCFzUYYSwcmMY7+NdTzMzAg== |
| 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
| 2026-09-17T10:55:47.537869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052781observed bbca65ed475dd666da9c74ef51a62bef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:47.520131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052781/manifest.jsonobserved 025b12d2d5b60fb3a1b51bfb730d1842...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:47.500617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052781/publication.mdobserved d795f38fe273ec667ccd48286a3f49e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:47.480653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052781/publication.txtobserved 5486db889c1691d10e80b17bc588d3e1...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. |
|---|