OT-2026-000037029
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line 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-2026-000037029) never changes.
Identity and time
| Publication number | OT-2026-000037029 · never reused |
|---|---|
| Internal UUID | 01a0ae77-7740-72cb-b577-41f42672536e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037029 |
| Status | PUBLIC |
Content hashes
| Canonical text | 914bec411ff20c5ffcbe6601b25f4ce2608c58b55bb724a3d4e9255195a3edf4 |
|---|---|
| Markdown | dab17b84ba34bc0248abe8f633216fa7e75fdf5e8055b38b2aea4a90b18c0cc5 |
| Publication page | df7c584eb96f7df33bc6625ff214e6c148d54b2802aaf95579c24775f7736c30 |
| Manifest | 1be4c5ea11a725d93205812cf28fd12b2086d8a6d6cd234aa84dcfca8dce1568 |
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 | U+zxMRvGTvRtD4fFvDn1+UM2rx7JLIKE5S4f5BavRKLcw5j2FhcKFB9Ka3a/nbt3d/fi4bE2DFGX1tmx1/zZBQ== |
| 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
| 2026-09-17T11:24:51.703639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037029observed df7c584eb96f7df33bc6625ff214e6c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:51.685456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037029/manifest.jsonobserved 1be4c5ea11a725d93205812cf28fd12b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:51.665399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037029/publication.mdobserved dab17b84ba34bc0248abe8f633216fa7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:51.646739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037029/publication.txtobserved 914bec411ff20c5ffcbe6601b25f4ce2...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. |
|---|