OT-2026-000018670
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, pump fed, 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-2026-000018670) never changes.
Identity and time
| Publication number | OT-2026-000018670 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-77d8-9a82-26084e23cd76 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018670 |
| Status | PUBLIC |
Content hashes
| Canonical text | 95e2e713ac60afd99a06a8b6d592b9b703ee9dd1d6b75b694fb8d860c059e706 |
|---|---|
| Markdown | 70f04a433567348861017d01fb30747b80d9d818433b960cf058240c668a1045 |
| Publication page | 8611772ce07fd32706f50144382a75f97da74cd9504bdcccf98c6582a1170236 |
| Manifest | 7bb3c4e1ef2fc5f8e0cad1242b9363def9c9cbccaa217a0de15c63a2b7d35b40 |
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 | SMYfnI5sLicPnm28jdqkJgj9pXUuW6vhcwhXxtFdygwzMy4bML8jc2WlkaBfGQGNlNRoIqtRFiojjpuRe9FfAw== |
| 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
| 2026-09-17T11:59:14.773074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018670observed 8611772ce07fd32706f50144382a75f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:14.736553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018670/manifest.jsonobserved 7bb3c4e1ef2fc5f8e0cad1242b9363de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:09.629522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018670/publication.mdobserved 70f04a433567348861017d01fb30747b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:09.612736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018670/publication.txtobserved 95e2e713ac60afd99a06a8b6d592b9b7...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. |
|---|