OT-2026-000066849
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented after 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-2026-000066849) never changes.
Identity and time
| Publication number | OT-2026-000066849 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce43-7c0c-b0cf-e272f32ddbf4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066849 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc470d6c7d146c0ba879d81f56d1b71b140cbbfc5788da57bcbde9c804c43f69 |
|---|---|
| Markdown | 576dc246f619e33c958bc6bd7f1f7cb881739bfe55f64b66e996b931699549b7 |
| Publication page | 603c9a56af4576e3395d03f22b2ae8f3d35a160b23d5e8543fc6229472f64c06 |
| Manifest | ad905cfe667ff85c8248c66214149c3175b22daedefcb4d23466ae7ad5be6448 |
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 | 6fpfZjjbccBm44jNhRFNYZJr+c71oUiJrFGmGUKoAH9K98gRpMF3y0qLa8t1jS+IqvNOOQrSPCgWZWwpoZ+MCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:33:17.325191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066849observed 603c9a56af4576e3395d03f22b2ae8f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:17.307282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066849/manifest.jsonobserved ad905cfe667ff85c8248c66214149c31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:17.287366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066849/publication.mdobserved 576dc246f619e33c958bc6bd7f1f7cb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:17.265110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066849/publication.txtobserved cc470d6c7d146c0ba879d81f56d1b71b...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. |
|---|