OT-2026-000089556
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000089556) never changes.
Identity and time
| Publication number | OT-2026-000089556 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a21-7a85-88a3-a446be8ea2e2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089556 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab00985a77c782dd046ef2677f47644b06f8ab985e7e57fb0be26ea4b32eef92 |
|---|---|
| Markdown | 16a05f75a3639f24b5c665d3a025bb88fe4547aed4951c40489503390b220f1a |
| Publication page | 7ab9b62ed18db2cb7238e21cabb16459434853e4a25a0de137feb4713fe08b61 |
| Manifest | 33e9c942b1adbec13409c8f9f3a014874792d3daa80a3d54a19b3a776165e5c1 |
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 | D2s5QLMyIV8cmjPMTZ9jZEfa2pEzSBFsoCeiLVpAojdNH949LWngOp8tnLtfoFd26xEzOheuXnbgLQBDdRzWBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:46:31.158923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089556observed 7ab9b62ed18db2cb7238e21cabb16459...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:31.141544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089556/manifest.jsonobserved 33e9c942b1adbec13409c8f9f3a01487...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:31.124823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089556/publication.mdobserved 16a05f75a3639f24b5c665d3a025bb88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:31.107155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089556/publication.txtobserved ab00985a77c782dd046ef2677f47644b...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. |
|---|