OT-2026-000040862
Publication integrity record
Foam pad vacuum gripper, plant vacuum fed, 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-2026-000040862) never changes.
Identity and time
| Publication number | OT-2026-000040862 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d10-7ebb-8f04-ec6620d04e45 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040862 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c8027a0d53e4df56ef1b1fa879bf3e0e85142c838ba4b4fceaec47f4ef72c1d |
|---|---|
| Markdown | 280b8e85a0bb2983bc727bf0255eb177273b8cb62a9be6a7817f56d49ececb7d |
| Publication page | 9a202a81a861afb89a47db4e9b718133d8a58b727e69e3f0a38af9c3fb6047fd |
| Manifest | ec511e14a653a8346f02239d4699ed4f59821f814f5b3b12f1bf6edfc38954b7 |
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 | Qk1rgmqtUwf+hct+IzmhZnHixkeh6mXGEZd5ivx52qnjSrObgjiWI9aO2sPdxQ3g0PzWFTL1Co8GvsiCXU1GDA== |
| 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
| 2026-09-17T11:20:13.038673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040862observed 9a202a81a861afb89a47db4e9b718133...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:13.019764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040862/manifest.jsonobserved ec511e14a653a8346f02239d4699ed4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:13.002498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040862/publication.mdobserved 280b8e85a0bb2983bc727bf0255eb177...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:12.984032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040862/publication.txtobserved 3c8027a0d53e4df56ef1b1fa879bf3e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:38.987517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040862observed 9a202a81a861afb89a47db4e9b718133...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:38.969270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040862/manifest.jsonobserved ec511e14a653a8346f02239d4699ed4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:38.951785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040862/publication.mdobserved 280b8e85a0bb2983bc727bf0255eb177...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:38.933468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040862/publication.txtobserved 3c8027a0d53e4df56ef1b1fa879bf3e0...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. |
|---|