OT-2026-000048311
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, 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-2026-000048311) never changes.
Identity and time
| Publication number | OT-2026-000048311 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de3-7677-95f1-508d34b551a1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048311 |
| Status | PUBLIC |
Content hashes
| Canonical text | 40864899cc42088daf4d69a91779566d0f46d015c765f752336f5a3c02e73867 |
|---|---|
| Markdown | 5bd202a0535cd69d8cdf94511de39cbd070c0f9435c993416984daa7624267d0 |
| Publication page | c7a974e2f0ee71f3b26559e6f53508d829e17be3d270ece7d42f28240e970e1b |
| Manifest | 3370d1eb52e98a8af35a3d7c8d244d48b178793ad28b82173497d541a706a0df |
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+x10ObjY+9Qk9PJKXiCZJ33llrMKKMRaMv3zNI0OBQURSYP02uaq2lOG4E25YtUT57QHsYD6ZY0lRz5uP9YBw== |
| 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
| 2026-09-17T11:04:54.495335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048311observed c7a974e2f0ee71f3b26559e6f53508d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:54.476347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048311/manifest.jsonobserved 3370d1eb52e98a8af35a3d7c8d244d48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:54.455618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048311/publication.mdobserved 5bd202a0535cd69d8cdf94511de39cbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:54.436279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048311/publication.txtobserved 40864899cc42088daf4d69a91779566d...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. |
|---|