OT-2026-000052029
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000052029) never changes.
Identity and time
| Publication number | OT-2026-000052029 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78e-76c7-a29c-691e9df63921 · 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-2026-000052029 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9717b17f6651965b8170a2aa40211941eacb31fd77abfa5b7c98899cc611efd7 |
|---|---|
| Markdown | cf69155cfef4d7a89e526e515da65b37af79dace6e3043e905899da5d4d1d0ee |
| Publication page | 6f4ae3ff1c564710d396643deb5d3a485e40ddc43d30926b74742f14ca86013c |
| Manifest | cc2da3cdfd8b749a109f02d8de21c19cb6a51c03493141c81170f69f0572db89 |
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 | VlOLlamk5Kv/cYVRcRMuRPlz+p6JItE8FM6fl/mtHz3T+cX+p14t3qEy08Cb8FMNd+sO4so+yxhOvkD1/hB1CQ== |
| 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
| 2026-09-17T10:57:32.566704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052029observed 6f4ae3ff1c564710d396643deb5d3a48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:32.550543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052029/manifest.jsonobserved cc2da3cdfd8b749a109f02d8de21c19c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:32.532972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052029/publication.mdobserved cf69155cfef4d7a89e526e515da65b37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:32.516176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052029/publication.txtobserved 9717b17f6651965b8170a2aa40211941...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. |
|---|