OT-2026-000045687
Publication integrity record
Foam pad vacuum gripper, three zone face, pump fed, pressure sensor per zone, 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-2026-000045687) never changes.
Identity and time
| Publication number | OT-2026-000045687 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f04-7a70-ad0d-9e106ef74c74 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045687 |
| Status | PUBLIC |
Content hashes
| Canonical text | 907855665c9bf5b70f9ab443773235b36784e375eb96f343aba0333a8de2c28f |
|---|---|
| Markdown | e07bdaa3201dca68d0c66d7ef66a347a2e9d1b6a1b93b768fedfa02ad6518b17 |
| Publication page | d268ea23112ddeee36f68693b3088e289abfb84ca16abea6f3d37584905f0d14 |
| Manifest | d1745d3cc5b59a3d657b6f7584268b19d9e6c555109bbbc8fbaa4fef2bcb0022 |
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 | 6DNVEl2CQdyggkMAIsdw/quIANaCGhB9h3tXmfQju3vg7bepcNGwRzwO2yz4X6Jp3VkseGt81X64xzgZzJQgDA== |
| 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
| 2026-09-17T11:09:29.372327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045687observed d268ea23112ddeee36f68693b3088e28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:29.354076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045687/manifest.jsonobserved d1745d3cc5b59a3d657b6f7584268b19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:29.333127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045687/publication.mdobserved e07bdaa3201dca68d0c66d7ef66a347a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:29.314059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045687/publication.txtobserved 907855665c9bf5b70f9ab443773235b3...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. |
|---|