OT-2026-000049795
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed 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-2026-000049795) never changes.
Identity and time
| Publication number | OT-2026-000049795 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fef-7cc1-98b5-097c0c5e3546 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049795 |
| Status | PUBLIC |
Content hashes
| Canonical text | 574056e65b1bd39ba11cdbcf06833a723d45b2abb1a90c37300e3b23f64e0449 |
|---|---|
| Markdown | 2dc4957f04ce691e1cfcdd22bbf40a4da8cf728d15b27fc4fe0d15d6dda65e7c |
| Publication page | bfe7d8a615f76bce9f0c50531e673e23ce62bc28386808d70b23129eee3945d3 |
| Manifest | 08cb64b3d87f14afca5a620bc03aeab5a968ed715bc3445b5399a691f3292df6 |
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 | 2o6n7yvfoVudoHK8ZA531ESnZnh9QrOGmm7mP/TT5wUK4TaNWVyAv3VZg4Sr+6odE1OMA+r88JTsxQ/oZg6IAw== |
| 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
| 2026-09-17T11:02:55.052573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049795observed bfe7d8a615f76bce9f0c50531e673e23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:55.033218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049795/manifest.jsonobserved 08cb64b3d87f14afca5a620bc03aeab5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:55.012476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049795/publication.mdobserved 2dc4957f04ce691e1cfcdd22bbf40a4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:54.992372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049795/publication.txtobserved 574056e65b1bd39ba11cdbcf06833a72...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. |
|---|