OT-2026-000038049
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000038049) never changes.
Identity and time
| Publication number | OT-2026-000038049 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f88b-7ceb-ac01-bf8a354afb38 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038049 |
| Status | PUBLIC |
Content hashes
| Canonical text | 55ba2a1965a5854cff6307a8f798d894a5bdf07fe0b7cecaaae0a5a398e1b889 |
|---|---|
| Markdown | ad0d7e06483fc9852458cb5e803044eee4226974284f35aa04b7289df1cbd5a2 |
| Publication page | e883d26d9984f6af5017509b9048d4a7e0d2f87bbe2e06b1bccd94e0c695564d |
| Manifest | 3681379ed532390dbfa1af7afcabcb191d14c8b39898e7eb7660b57cd60bd54a |
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 | bgCLQ8hA3PQRK2NAiq4G5CiQiArSuJGsJDTpeB+FWdFG0O927kMAM2nOAY8rvMpwHfV4SkgwlrACn59/vBo+Cg== |
| 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
| 2026-09-17T11:23:21.971479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038049observed e883d26d9984f6af5017509b9048d4a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:21.954019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038049/manifest.jsonobserved 3681379ed532390dbfa1af7afcabcb19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:21.935029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038049/publication.mdobserved ad0d7e06483fc9852458cb5e803044ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:21.914780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038049/publication.txtobserved 55ba2a1965a5854cff6307a8f798d894...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. |
|---|