OT-2026-000039173
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off 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-2026-000039173) never changes.
Identity and time
| Publication number | OT-2026-000039173 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9673-7586-804d-6ae82d68c2fc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039173 |
| Status | PUBLIC |
Content hashes
| Canonical text | 948213f8cda0c5ad0e0e7477bad667343fde1ee3afebcd336eec660d007be30c |
|---|---|
| Markdown | 0dff3ac018009ed077ca54f8100af5866c149fd1ab78e8821c5f47c1f59d6ca0 |
| Publication page | 140de5ef73bfc4634109e95e6a70eab491997fe02615a110ef0eaa61c0d559a8 |
| Manifest | 094da73a0e58882556f1cda1b48eee48f59e1db6cc91a11002ad0cb8b5814ce3 |
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 | U8jhK4a3teHsov264/CTFgsm9gMOrjH2NS2Kn+fHGGkpMlCT1gNpeWBy4+bNg+iESO/orj1vyXCxUzQ6Clp4Bg== |
| 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
| 2026-09-17T11:20:41.741207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039173observed 140de5ef73bfc4634109e95e6a70eab4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:41.718869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039173/manifest.jsonobserved 094da73a0e58882556f1cda1b48eee48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:41.701109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039173/publication.mdobserved 0dff3ac018009ed077ca54f8100af586...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:41.683077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039173/publication.txtobserved 948213f8cda0c5ad0e0e7477bad66734...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. |
|---|