OT-2026-000047409
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000047409) never changes.
Identity and time
| Publication number | OT-2026-000047409 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e57-76d4-8fe1-016196e47ac7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047409 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9432a4385ab0dc18c08bec39abf051d4e27aec3d2ea2478902ffb147482e8daf |
|---|---|
| Markdown | 7f93d9b5e48a0f938402011c60ae451e242bf235f14d2802aba7dbcf0b831264 |
| Publication page | f98267f45271f4db06d25f9b7bd607666bdbf0754a7e230e23c18d2bfc8a26f8 |
| Manifest | 6c1d5ede30fd12b7a0b131d8b1c12dfe226764f23ae7c3e75a738048411ee266 |
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 | q9fPlA2jWkocU3R0Y6ZBUey1bRoc3wEdbIuE2pnV6OaJYvvC9jpcBiLrp+Qw/uaLQ+vymZXJqmH9JJKds2bVAg== |
| 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
| 2026-09-17T11:06:25.435811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047409observed f98267f45271f4db06d25f9b7bd60766...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:25.418817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047409/manifest.jsonobserved 6c1d5ede30fd12b7a0b131d8b1c12dfe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:25.399915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047409/publication.mdobserved 7f93d9b5e48a0f938402011c60ae451e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:25.380470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047409/publication.txtobserved 9432a4385ab0dc18c08bec39abf051d4...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. |
|---|