OT-2026-000038239
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, pump fed, supply line 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-2026-000038239) never changes.
Identity and time
| Publication number | OT-2026-000038239 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d51-797a-b376-cf0918c88613 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038239 |
| Status | PUBLIC |
Content hashes
| Canonical text | e8afa7d814087e5278a5be8753cbfc3001e243c6e0591b32534aeaded1df7086 |
|---|---|
| Markdown | 21ca85eea2ace6d83794c3ac808a2e36cc485e25b9fdb8d00e0e9345113540ee |
| Publication page | cc8ed5aef7edc65fb060b515dd16a4855645ef8d2786e244713a572dceb711cc |
| Manifest | 3e18404d0f897792a4334cd021c817c68d0584d88d382572209e5a7f03d0ca25 |
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 | qRpZu4+3ozmgT4NZMmJVM/8lkvKT/zeBaVA/qyiVpnjS+jY52RInus2FRjdY/q9DB/T1JGg4g4AcqXA4CfgyBw== |
| 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
| 2026-09-17T11:22:23.211800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038239observed cc8ed5aef7edc65fb060b515dd16a485...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:23.191709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038239/manifest.jsonobserved 3e18404d0f897792a4334cd021c817c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:23.173223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038239/publication.mdobserved 21ca85eea2ace6d83794c3ac808a2e36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:23.152088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038239/publication.txtobserved e8afa7d814087e5278a5be8753cbfc30...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. |
|---|