OT-2026-000024222
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, three stage ejector, 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-2026-000024222) never changes.
Identity and time
| Publication number | OT-2026-000024222 · never reused |
|---|---|
| Internal UUID | 01a0ae70-e8c8-7bba-be03-681dbce67a30 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:10.360874Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000024222 |
| Status | PUBLIC |
Content hashes
| Canonical text | c83441e56419932f9edf4232aa9cf336447ddb0307f7d782531057753d82953c |
|---|---|
| Markdown | 5427a73ef1397e50448e4f5167a2aaeedf77613e3880862da912f5340afc08c1 |
| Publication page | 25fecbbd2df98668d79ab8f205f7a7d3cdf2feca17134fa48a26f3a0d00d331d |
| Manifest | 5f907da837761268b389e68bdbdade1072cbfc734e61cacb3140975eadd33c18 |
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 | wOa0blMyaWZ1Q7g04SSETApztIVxjIhvRPOsMyhfKG/Qjs1kwzepAZ87/MFRZqEILAGvCxvvCUQ7x1L4P2wNAA== |
| 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
| 2026-09-17T11:48:41.323298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024222observed 25fecbbd2df98668d79ab8f205f7a7d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:48:41.305939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024222/manifest.jsonobserved 5f907da837761268b389e68bdbdade10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:48:41.289541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024222/publication.mdobserved 5427a73ef1397e50448e4f5167a2aaee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:48:41.271425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024222/publication.txtobserved c83441e56419932f9edf4232aa9cf336...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 |
|---|