OT-2026-000049244
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000049244) never changes.
Identity and time
| Publication number | OT-2026-000049244 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134f-73f1-87c4-e5830e31a4c1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049244 |
| Status | PUBLIC |
Content hashes
| Canonical text | 04a21b5522496d8c67b99128269d4898b8b6a89bc6c79c22f13096c9a6958b83 |
|---|---|
| Markdown | f5cd89984ab86458804c7a9444c226aa4a1124345eaa28e66aa9cc82c5ee0808 |
| Publication page | c80e20fe612a3c9d7841e6095e70a2476ab65d92f9e8f7c11e24937390010dbb |
| Manifest | f0fdfa88a34bb26e4d7475c542babd08122682d88154047a6163bd86c61dd3a2 |
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 | HwxendhC+7OcIwFTIgi5U88x2GeOdkLuhpE9raK7KXpeEcTOFu2Alj+5aZNPK/5/+WaBJwY9so9+PSBvuK09Cg== |
| 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
| 2026-09-17T11:04:04.473983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049244observed c80e20fe612a3c9d7841e6095e70a247...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:04.453108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049244/manifest.jsonobserved f0fdfa88a34bb26e4d7475c542babd08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:04.433285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049244/publication.mdobserved f5cd89984ab86458804c7a9444c226aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:04.412279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049244/publication.txtobserved 04a21b5522496d8c67b99128269d4898...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. |
|---|