OT-2026-000017754
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, supply line 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-2026-000017754) never changes.
Identity and time
| Publication number | OT-2026-000017754 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fa-7e7b-b0c8-18bf7b0d6136 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017754 |
| Status | PUBLIC |
Content hashes
| Canonical text | c21a6b2a2beb6b05220c15d93281dbb530da9fe1882d37cb4f4e390591a25cb7 |
|---|---|
| Markdown | 3c74890885441c9d27ba5e6332c06f65a80b1f4707af78d600b10355fa7734c6 |
| Publication page | c973ac9ee76793430bb9925dabc660797c00aee42e0daa34bda2ac32b7eb0d6b |
| Manifest | 883f14bc58bd313d0f8318a1fb60ffe8289cf3af5085eb14d17792b672f34b9d |
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 | JGs55NnCwS09RtXCugdVy8V90YaoIKbbcBOyOMBpf93jkS+C06rfwPu4FO7rsKprC01qYpTV4xVrwjZQLvQtBg== |
| 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
| 2026-09-17T12:01:42.564460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017754observed c973ac9ee76793430bb9925dabc66079...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:42.548976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017754/manifest.jsonobserved 883f14bc58bd313d0f8318a1fb60ffe8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:42.531421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017754/publication.mdobserved 3c74890885441c9d27ba5e6332c06f65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:42.512840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017754/publication.txtobserved c21a6b2a2beb6b05220c15d93281dbb5...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. |
|---|