OT-2026-000048463
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, three stage ejector, pressure sensor per zone, pulsed blow-off before 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-2026-000048463) never changes.
Identity and time
| Publication number | OT-2026-000048463 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de5-73f8-931f-3390872cfe68 · 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-2026-000048463 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7aae29ba49e1705ad2d9d78a58c464046c9a5bd51a783a44c886e8a4d1effa20 |
|---|---|
| Markdown | 7b9e108e4a4622d3ea6409d1fbcfd2631365d402748e6c32a51ba9a3e9d645f3 |
| Publication page | 299e99da38de8a2fdcbd3ba2fba023e8a962a04161a1273289bec65a42bd29bc |
| Manifest | e1d2f5ea2888f9b338457b9af26daeac5b88e6cce4e5b9d20952410899ca51f3 |
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 | TF1DxMk26P1uu4zi0bQGSFmRRCLILRuncsAsgv5fViuP/x+xODjHy/zqDs2Ckgf1JgkqtWr0mti7dIAU1+u1Dg== |
| 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
| 2026-09-17T11:05:07.430449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048463observed 299e99da38de8a2fdcbd3ba2fba023e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:07.409692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048463/manifest.jsonobserved e1d2f5ea2888f9b338457b9af26daeac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:07.391163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048463/publication.mdobserved 7b9e108e4a4622d3ea6409d1fbcfd263...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:07.371519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048463/publication.txtobserved 7aae29ba49e1705ad2d9d78a58c46404...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. |
|---|