OT-2026-000038224
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off before set-down
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-2026-000038224) never changes.
Identity and time
| Publication number | OT-2026-000038224 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d51-75c1-9506-80da17b42be9 · 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-2026-000038224 |
| Status | PUBLIC |
Content hashes
| Canonical text | 932a49ecc2c429f5c63685c4a21aced185f4012e4a7bc403881434f5ebd58c2a |
|---|---|
| Markdown | 60d44ad3440392944d82d093686b41671e4876561ba27091abc634fc02aacc5e |
| Publication page | 5dbf94da093be0f430e763e1eb66a4f7d9ca1ae9e99db73a52048935b3907e17 |
| Manifest | cb9ee925731aca84cf15f8a5979d941a5a79453bdbd3a6ea19b746f3f253c226 |
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 | JaOQdMrr7XBTba0h3eXFtTJ4wCQ3YXRQq+NTjAvEWVw04VTmSkLbMirS9actR4g649FVMz7dKYLcBJPWC8JvAQ== |
| 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
| 2026-09-17T11:22:22.105159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038224observed 5dbf94da093be0f430e763e1eb66a4f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:22.087079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038224/manifest.jsonobserved cb9ee925731aca84cf15f8a5979d941a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:22.070158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038224/publication.mdobserved 60d44ad3440392944d82d093686b4167...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:22.051015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038224/publication.txtobserved 932a49ecc2c429f5c63685c4a21aced1...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|