OT-2026-000046294
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off after 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-2026-000046294) never changes.
Identity and time
| Publication number | OT-2026-000046294 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-57cb-722b-ad7d-389663405102 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:51.003526Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046294 |
| Status | PUBLIC |
Content hashes
| Canonical text | 961a7a31963b3e26fbbea199e63bd8ccfb899c570e72679fc4ec21c8f8801d18 |
|---|---|
| Markdown | 4bea3c55a8e28b4e1ad78010c8958befdc59548944a544b4580def9bb528ad55 |
| Publication page | 7aaca0bb7d5f7ec12c36d4f50d8f73e0b9d9f36ab98d3c2c8eda08ba0e259eb7 |
| Manifest | d2177796a68173b87c9328f1b37f7df1136489290e3dab07dd0251e595aef8d4 |
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 | zpzqMfj4BDwqSHrsdgetUWMS3nMc/wQYQ66r6iY2SGlvgZR/7LFLaHWmaE1uN4xfSLm3PTdgrNDucZeiJou3CQ== |
| 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
| 2026-10-07T16:41:05.618534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046294observed 7aaca0bb7d5f7ec12c36d4f50d8f73e0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-07T16:41:05.473900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046294/manifest.jsonobserved d2177796a68173b87c9328f1b37f7df1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-07T16:41:05.348432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046294/publication.mdobserved 4bea3c55a8e28b4e1ad78010c8958bef...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-07T16:41:05.200738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046294/publication.txtobserved 961a7a31963b3e26fbbea199e63bd8cc...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T00:41:38.765813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046294observed 7aaca0bb7d5f7ec12c36d4f50d8f73e0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T00:41:38.703461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046294/manifest.jsonobserved d2177796a68173b87c9328f1b37f7df1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T00:41:38.622450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046294/publication.mdobserved 4bea3c55a8e28b4e1ad78010c8958bef...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T00:41:38.522248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046294/publication.txtobserved 961a7a31963b3e26fbbea199e63bd8cc...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|