OT-2026-000042015
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, pump fed, manifold 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-2026-000042015) never changes.
Identity and time
| Publication number | OT-2026-000042015 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d70-7171-a961-d9af2633e42f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042015 |
| Status | PUBLIC |
Content hashes
| Canonical text | d57e387c4577ee29424fcdec732785cf5e1ca1009499108a27930f999fb27993 |
|---|---|
| Markdown | 15712d188acaa94e6d3c72aa82e24520dcc300116370fad8b6786f8ba27e7708 |
| Publication page | bd5b79b05d55eb4e4cb5a22c2612041a6e35de9136b7ca7a573782ae902dd0c4 |
| Manifest | 128eb96d7960df41c9e224647ae5e0ffd594caa151e617bf56f4e882af5f048a |
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 | C0anTAzCvLTWvRFPpUPWjmgaO0mTSJlS98QykmwzI2aPyJhyQAIa2XzW+c21bxmp9LGd7xZQrUgkLATgVbc3BA== |
| 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
| 2026-09-17T11:15:31.048493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042015observed bd5b79b05d55eb4e4cb5a22c2612041a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:31.028946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042015/manifest.jsonobserved 128eb96d7960df41c9e224647ae5e0ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:31.010028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042015/publication.mdobserved 15712d188acaa94e6d3c72aa82e24520...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:30.991191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042015/publication.txtobserved d57e387c4577ee29424fcdec732785cf...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. |
|---|