OT-2026-000040804
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000040804) never changes.
Identity and time
| Publication number | OT-2026-000040804 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0f-7e35-babf-ec1dbb4eb192 · 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-2026-000040804 |
| Status | PUBLIC |
Content hashes
| Canonical text | 78023f491dc5a6feaff1b0cec1939d7cf7af797d03d9e30fb7249141ecf2966a |
|---|---|
| Markdown | 9b1e035f3debbe69a67286037df32453ff768a2e9d9083cb3d5e7abf8c3b5aa7 |
| Publication page | c200ed88d6c6d4f750dae49473b629c427bf6a2b3852a44282510e6b5a8d9ea6 |
| Manifest | b0beb9ae6ce652467d591cf616a4701697b17d66d82110a084ec51fca494cc98 |
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 | NXLv7NF8PjoSIukAxabmOYhyw+J4rj2fv8Wzw0718MhkKQUMx+DBZeH2DwfXc6u48U+Zi4+SMLxBR/YSFmuFAA== |
| 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
| 2026-09-17T11:20:08.574783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040804observed c200ed88d6c6d4f750dae49473b629c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:08.555018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040804/manifest.jsonobserved b0beb9ae6ce652467d591cf616a47016...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:08.537752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040804/publication.mdobserved 9b1e035f3debbe69a67286037df32453...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:08.520199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040804/publication.txtobserved 78023f491dc5a6feaff1b0cec1939d7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:34.651514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040804observed c200ed88d6c6d4f750dae49473b629c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:34.633307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040804/manifest.jsonobserved b0beb9ae6ce652467d591cf616a47016...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:34.615636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040804/publication.mdobserved 9b1e035f3debbe69a67286037df32453...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:34.597430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040804/publication.txtobserved 78023f491dc5a6feaff1b0cec1939d7c...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. |
|---|