OT-2026-000038139
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, 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-2026-000038139) never changes.
Identity and time
| Publication number | OT-2026-000038139 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f88b-74e4-b240-93ef3cda2828 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038139 |
| Status | PUBLIC |
Content hashes
| Canonical text | a19351c3c53f04a7cebeabf28ad2bdfca8e41fe50beb4041ddc9c16e64c7a165 |
|---|---|
| Markdown | 2b6fd6d8e3dd51ff56fcfd7f39a149f09638a8dab1e954c5250a3c2c7bcdcfaa |
| Publication page | 3c21bfbf01eae01601eaf85be73e0cb77eeee123e9ce5f35d1ec8fa24d66eaf1 |
| Manifest | 4c6b6ff063d9e02d0765e0dffa030856f77f014cdf264b152025baf71a0c9a32 |
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 | i2beFn85s05pyamCYnG4Ytf0LJvSx9OGU/1/IV034TUuDQbHNzMm4SfEQIjU2Q758NbOCZtwR326ebMh1H4WCA== |
| 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
| 2026-09-17T11:23:29.120930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038139observed 3c21bfbf01eae01601eaf85be73e0cb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:29.105603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038139/manifest.jsonobserved 4c6b6ff063d9e02d0765e0dffa030856...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:29.088387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038139/publication.mdobserved 2b6fd6d8e3dd51ff56fcfd7f39a149f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:29.070942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038139/publication.txtobserved a19351c3c53f04a7cebeabf28ad2bdfc...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. |
|---|