OT-2026-000019186
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000019186) never changes.
Identity and time
| Publication number | OT-2026-000019186 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f391-7415-936e-19a3dd82a472 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019186 |
| Status | PUBLIC |
Content hashes
| Canonical text | d0a49dbb250c1083f75c459acbb01758fb9f8a0fc3b3bdfd97fc3bd1db0c1c3e |
|---|---|
| Markdown | 0a61208d2ba5334a3cde99d5d97392b52a0a6ca082e9a9b4411b2c892576e3cd |
| Publication page | 8e45988ef8032c0518caad9de8eb81aa88d7ebcf83813ef02ad5d4480b40f6b1 |
| Manifest | 3854945994bff5ff5f5bd8817efac1a1f591e805743939b010d872accd4a6271 |
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 | VI9pHKoJDU+Yp1IioqxnaqF7wBBuGvNk3tFF8Rc4DgKPOKrUMKe9G77QQJUhoBqrykVoVvYg996SuVhWKoFIDQ== |
| 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
| 2026-09-17T11:58:30.248384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019186observed 8e45988ef8032c0518caad9de8eb81aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:30.230636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019186/manifest.jsonobserved 3854945994bff5ff5f5bd8817efac1a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:30.211482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019186/publication.mdobserved 0a61208d2ba5334a3cde99d5d97392b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:30.191880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019186/publication.txtobserved d0a49dbb250c1083f75c459acbb01758...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. |
|---|