OT-2026-000051933
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, vented 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-2026-000051933) never changes.
Identity and time
| Publication number | OT-2026-000051933 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78d-7fcf-8e12-586345468e50 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051933 |
| Status | PUBLIC |
Content hashes
| Canonical text | d60f83597dc6a8c93ccc15564aff6dfc1c702863eecd56bf1dd6ef8be89d5418 |
|---|---|
| Markdown | 76a8f1ee84444ef90e3652419a5283a3a01e13ebdefce8d5a4c4f76e21c26e94 |
| Publication page | bba79106759011182a15a34dd8301814a1a6a42c0a68f1cdd812d5bec0633f96 |
| Manifest | 057b7ec3953d5007240ba4d861d96cc9d0357d13eb4ff50964e22bc9b8ba5853 |
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 | twsXuz3NpjBgr+n3hWVWvbQ0RzcXl4uyrx6lH6+ion9qGO8gWU+lhK8h1SzVxUhYcJcfq5SB75bhCn21j1T3Ag== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:25.315679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051933observed bba79106759011182a15a34dd8301814...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:25.298190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051933/manifest.jsonobserved 057b7ec3953d5007240ba4d861d96cc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:25.280241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051933/publication.mdobserved 76a8f1ee84444ef90e3652419a5283a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:25.261679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051933/publication.txtobserved d60f83597dc6a8c93ccc15564aff6dfc...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. |
|---|