OT-2026-000020905
Publication integrity record
Six cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold 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-2026-000020905) never changes.
Identity and time
| Publication number | OT-2026-000020905 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e3-7078-8a30-320fe22b3a73 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020905 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab323839f798344bc89a0cfc3083f55bd0072914b954ebddeee581ba5020e0c6 |
|---|---|
| Markdown | 3626c786c2a3adb00ffb1da57497f0e54df013e991dfb09cda240268a413ea24 |
| Publication page | 4dbc62abbd9762f4ee70698d13274e330b4d445e5a244e2e4623bf26306d0f2f |
| Manifest | ac673d66c27cb93b5d58378c41c92035fea1d0d5bdba7c0755fa417a39aa0a33 |
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 | IUBatuBjImOmmTaUa5oDpbsa2eqVQ4ISSeIAYEUgXqXh2jVee8qJxv7rGyOt46o5dEVV3XoSGQ1U7pCkWQs+Dg== |
| 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
| 2026-09-17T11:56:01.376860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020905observed 4dbc62abbd9762f4ee70698d13274e33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:01.358716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020905/manifest.jsonobserved ac673d66c27cb93b5d58378c41c92035...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:01.339005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020905/publication.mdobserved 3626c786c2a3adb00ffb1da57497f0e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:01.320143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020905/publication.txtobserved ab323839f798344bc89a0cfc3083f55b...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. |
|---|