OT-2026-000042587
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, two stage ejector, 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-2026-000042587) never changes.
Identity and time
| Publication number | OT-2026-000042587 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0ce-77ce-8f3e-cc821f0ff372 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042587 |
| Status | PUBLIC |
Content hashes
| Canonical text | c81f1dfab33e3df68474bf9f6630bab4fce87157e71f2106779f233ee83b490a |
|---|---|
| Markdown | ce4f474a6176db0e518b7e0c99f7c6408e1dd79fcb930a2b391b8db132c6f5af |
| Publication page | 03b98a03f5c386244f8beb35e27cea6ffae57f3aaf6a47e2a33f8bcb6c6ac23c |
| Manifest | 4438e03869150960b9fe7d2ec2f904e63ad7ff309f7a5b98f65d95c78d952cb2 |
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 | UsTnTVcZfzHsCjgzphJImOaWxyGCG8G1HdWH2m/wF8XALH/PohuTYlFC4oAfiJOaOoJnAz9aRHxWRDq4UnzCBA== |
| 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
| 2026-09-17T11:14:18.434514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042587observed 03b98a03f5c386244f8beb35e27cea6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:18.416213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042587/manifest.jsonobserved 4438e03869150960b9fe7d2ec2f904e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:18.397244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042587/publication.mdobserved ce4f474a6176db0e518b7e0c99f7c640...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:18.378064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042587/publication.txtobserved c81f1dfab33e3df68474bf9f6630bab4...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. |
|---|