OT-2026-000054233
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000054233) never changes.
Identity and time
| Publication number | OT-2026-000054233 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a9-7732-9af6-10dc65a07034 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054233 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7ae42b5a623f92b9cc000244ef59b01b946ac53aea55f89d6e76290e3213ee3c |
|---|---|
| Markdown | 347103a783f049504aacb8d5869b5b042da3acca3737f3630fbf9a93f2c24850 |
| Publication page | ce96bbc44cdcec640f878f425f30cdf15ebf20a3430f85bc128fc4aeca1997bb |
| Manifest | 2f130477e8bb0fb6a2a076865f17e61acad32304f48886849f78d3e61bd126dd |
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 | SNP1ml7/LvvWOcg84a4TUaqxjU9NVftirfDHdM4zAiMswUjX3C8cLGEcaJH2q23ue9bf7MvsSEwHqErs4D/MBw== |
| 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
| 2026-09-17T10:54:43.076098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054233observed ce96bbc44cdcec640f878f425f30cdf1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:43.054164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054233/manifest.jsonobserved 2f130477e8bb0fb6a2a076865f17e61a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:43.018175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054233/publication.mdobserved 347103a783f049504aacb8d5869b5b04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:42.988971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054233/publication.txtobserved 7ae42b5a623f92b9cc000244ef59b01b...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. |
|---|