OT-2026-000032115
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, single stage ejector, 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-2026-000032115) never changes.
Identity and time
| Publication number | OT-2026-000032115 · never reused |
|---|---|
| Internal UUID | 01a0ae74-f7a4-75b1-8035-7d7149371835 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:36.332587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032115 |
| Status | PUBLIC |
Content hashes
| Canonical text | 57a161861364dc298c592677197c570f603deb413d6132870be7b52c4099a8ba |
|---|---|
| Markdown | fcc436290b1fbe771c443e9d2404ad7159818ac0f0ead88b9fe5aaf1d0fb4e84 |
| Publication page | 8a12861ad4482f41b84956539c5332408868f6f4b7ee69a1bdeb04ee34ed11cc |
| Manifest | 69450a615043617b24437893adef4b90df11beef2e5d7da350b2bcb64929a237 |
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 | CJvB+JX5rWcOPM5CIAWVrtPhSP1B88prfjS05xTJPvMfF7ekrzxdMRDIQ8bfFXo1xtFaVPeo8P/evhXoGTt8Cw== |
| 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
| 2026-09-17T11:34:25.774932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032115observed 8a12861ad4482f41b84956539c533240...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:25.758464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032115/manifest.jsonobserved 69450a615043617b24437893adef4b90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:25.739849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032115/publication.mdobserved fcc436290b1fbe771c443e9d2404ad71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:25.722566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032115/publication.txtobserved 57a161861364dc298c592677197c570f...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. |
|---|