OT-2026-000020461
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000020461) never changes.
Identity and time
| Publication number | OT-2026-000020461 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437b-757c-b007-30cb6e11080d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020461 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb6a1e911896e36d9deec1498730051831f53bdee24787ba866728991d4f06c2 |
|---|---|
| Markdown | 6438419be2b91139684e072c55537576f576553bda64301477718d8dd5f871f8 |
| Publication page | 7f608ae2f2f5a94eab46e1856c19fed45f336b93f1ef5c613c8a15bd00e33c9a |
| Manifest | 92288d370029fe53a9f99a9cdd80715e7071b428960fad40f2bb701bc34e0e18 |
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 | 44R1C/Qyt36uIrafeqIKwHxOyZvcO/CkkV7iDnMnzBNItTe8HnN8pkWiyuQwnKjqxBQpkXdLTV1c1MCHcYfmCg== |
| 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
| 2026-09-17T12:00:23.648381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020461observed 7f608ae2f2f5a94eab46e1856c19fed4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:23.628139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020461/manifest.jsonobserved 92288d370029fe53a9f99a9cdd80715e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:23.609480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020461/publication.mdobserved 6438419be2b91139684e072c55537576...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:23.592700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020461/publication.txtobserved eb6a1e911896e36d9deec14987300518...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:27.295720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020461observed 7f608ae2f2f5a94eab46e1856c19fed4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:27.276289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020461/manifest.jsonobserved 92288d370029fe53a9f99a9cdd80715e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:27.256988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020461/publication.mdobserved 6438419be2b91139684e072c55537576...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:27.238499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020461/publication.txtobserved eb6a1e911896e36d9deec14987300518...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. |
|---|