OT-2026-000018439
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, two stage ejector, 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-2026-000018439) never changes.
Identity and time
| Publication number | OT-2026-000018439 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48a-717a-8fb1-3005cf6c0abd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018439 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7553f14f4ed16d691ee2002a426eaf2737d910474055278a4217bc2739f55ba8 |
|---|---|
| Markdown | 93cfbf8887bba5931c79cad96d84e147e8ca93a5fcc91cd0d5bdef89bf1c9b11 |
| Publication page | 11773fe15218125218ee2181cf9112a08f30d9ae883a706e9df9cc3c4ad8d911 |
| Manifest | 60ead1e09e297ded769f655e6118ffd5677aac1dcdd3879689a89164b98b8687 |
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 | Xp2XfTZqjaS0v9SzxWaWeF3u0wrGfMGNoKKf4wLIMT5jgZDnqf9M3ZfYcDJvoiyZEug2kB2KEZ3MBiTwOkXtBA== |
| 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
| 2026-09-17T12:01:11.605359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018439observed 11773fe15218125218ee2181cf9112a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:11.586296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018439/manifest.jsonobserved 60ead1e09e297ded769f655e6118ffd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:11.566075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018439/publication.mdobserved 93cfbf8887bba5931c79cad96d84e147...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:11.544349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018439/publication.txtobserved 7553f14f4ed16d691ee2002a426eaf27...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. |
|---|