OT-2026-000060379
Publication integrity record
Foam pad vacuum gripper, two zone face, two 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-2026-000060379) never changes.
Identity and time
| Publication number | OT-2026-000060379 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7cb-7fe5-9976-13cee3b94e70 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:21.818756Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060379 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8f788e6f2fe72656860fb1cb5bb4e6c9eb763f19c4ebedf29f5f60cb71925df9 |
|---|---|
| Markdown | a43828af37ca6a2967493b413b6c08247e1bd417d7cf884c056153a41ae8b1e0 |
| Publication page | 7eb45873f325edaa67dba67795d65ca5fec7db30ddf23318dd518ab41a37a5e8 |
| Manifest | b349ab9020c37515dcd84d5a4af61042436b98c176d30ad2741c17abafe8fead |
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 | Z9e5bqiCecoqE/yg639JOHtX1D7tMliWNymlxJXqKkv5q95qodsOoElIJ7KAseiN+r1OyYDKpAmNC78El7DGCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:42:50.650169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060379observed 7eb45873f325edaa67dba67795d65ca5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:50.632900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060379/manifest.jsonobserved b349ab9020c37515dcd84d5a4af61042...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:50.614157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060379/publication.mdobserved a43828af37ca6a2967493b413b6c0824...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:50.596282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060379/publication.txtobserved 8f788e6f2fe72656860fb1cb5bb4e6c9...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. |
|---|