OT-2026-000052045
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, vented 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-2026-000052045) never changes.
Identity and time
| Publication number | OT-2026-000052045 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78e-7273-9823-e6e84d537b63 · 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-2026-000052045 |
| Status | PUBLIC |
Content hashes
| Canonical text | 70defbefc3f71cdbc31f6ee345770ef9ea24aef53c8ad73adad5799549272b28 |
|---|---|
| Markdown | e3c5211225a1b88d3b3a32045bc1fa59f9bcf3cff6e874fe56749f6297c00b1c |
| Publication page | 29051bf4e0b08383c0e8a2d99de2552f67726fdeda0f6e9ff5efd18bed8b4503 |
| Manifest | 0194016bde4db506d982848652cfd69a3f5ecaf19fd61ad4b0ca0d044060a563 |
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 | phoJ5Mix3+7hd79h5+uEqNh3JeLx+Bw9Y9Yv5qOlGiGqyGcoqN/pU1PbGWN2JAd1dQR9DgGQNY7Nsy+JEZoFCA== |
| 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
| 2026-09-17T10:57:33.767379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052045observed 29051bf4e0b08383c0e8a2d99de2552f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:33.749776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052045/manifest.jsonobserved 0194016bde4db506d982848652cfd69a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:33.731078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052045/publication.mdobserved e3c5211225a1b88d3b3a32045bc1fa59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:33.710710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052045/publication.txtobserved 70defbefc3f71cdbc31f6ee345770ef9...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. |
|---|