OT-2026-000049859
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000049859) never changes.
Identity and time
| Publication number | OT-2026-000049859 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd75-724a-8114-0b0b699e75ff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049859 |
| Status | PUBLIC |
Content hashes
| Canonical text | ee9ab6f47dde31154845812423c321293d3d408c79e88d99b3722392bc57b4be |
|---|---|
| Markdown | 3475a1ade434cfd8ebad00a74b60d010d722d91717dc3fa60052728a8eea39d3 |
| Publication page | 3ec3d1b9eaab59b8964e29a6f245626e08b150e561260c90d77a90fc8730d251 |
| Manifest | 10baa4bafd38aea4ff58dfaa17a95dc01588ef05dd1956829108dfc6f6a1ebb3 |
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 | d1YBnFGjkk3RZdKFbMLZZeNhCezsUdNvIVBS/KNBVxnuVxMbygahyl+XCiCwDFRNTSk3i5lByLoeQKWfCJBOAg== |
| 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
| 2026-09-17T11:01:45.820392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049859observed 3ec3d1b9eaab59b8964e29a6f245626e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:45.801158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049859/manifest.jsonobserved 10baa4bafd38aea4ff58dfaa17a95dc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:45.782436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049859/publication.mdobserved 3475a1ade434cfd8ebad00a74b60d010...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:45.765114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049859/publication.txtobserved ee9ab6f47dde31154845812423c32129...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. |
|---|