OT-2026-000052213
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, 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-2026-000052213) never changes.
Identity and time
| Publication number | OT-2026-000052213 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e790-7695-9d22-dd20ff8a0684 · 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-2026-000052213 |
| Status | PUBLIC |
Content hashes
| Canonical text | cb0430178dcd91a13aedd44676811abeaf5366b996f57a707ae7de8560f57b98 |
|---|---|
| Markdown | 44450a2eb31dc35e8bd7a01ad8b08df4a72da24b5de493d0484813b9fdf5df16 |
| Publication page | 9c7478da16c2b0edb9e85eb13b5bef80714c630f036c82178bb794a585d4886c |
| Manifest | 1365305fdbc9ee8871a7adad9aeb9bf6d6c2d1488762ddfaf85ff22b0484bcbc |
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 | tIEmftHA3fmsowp94hzq0/Sp0Ai33LgWIp/MwyxixyuBlnUfhjOznGzgSI5N0FP6rK7XXdR1SEiIYt4lHHYdBw== |
| 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
| 2026-09-17T10:57:46.991704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052213observed 9c7478da16c2b0edb9e85eb13b5bef80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:46.974181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052213/manifest.jsonobserved 1365305fdbc9ee8871a7adad9aeb9bf6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:46.956799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052213/publication.mdobserved 44450a2eb31dc35e8bd7a01ad8b08df4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:46.939602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052213/publication.txtobserved cb0430178dcd91a13aedd44676811abe...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. |
|---|