OT-2026-000051341
Publication integrity record
Single cup vacuum gripper, 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-2026-000051341) never changes.
Identity and time
| Publication number | OT-2026-000051341 · never reused |
|---|---|
| Internal UUID | 01a0ae83-2741-7c44-85af-961c114184df · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:05.998905Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051341 |
| Status | PUBLIC |
Content hashes
| Canonical text | 45435238631280268699351fe943cab31f29df1de803da51077a9898733116a4 |
|---|---|
| Markdown | 69c2d50d2e6ad0ad01072fb2dbe5051d118aa384787eab819f0b42a805ad678a |
| Publication page | 5919eda2bd359d9d180ffcdb9904e9180b0751846138e0e01fc20b1c977f2875 |
| Manifest | 4199f1810b9018d95a44928c1474dc0414f1280f7bfa2a6b047a75bad3aeeb44 |
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 | lotMSHN14nJkaOS65ashC/BM+24S0D0MrpluHljbqggmEhIt4ChiLBf3rP2uUbOhrJmUO4jcVQgCH/ZgfycLAg== |
| 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
| 2026-09-17T10:58:53.023567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051341observed 5919eda2bd359d9d180ffcdb9904e918...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:53.005387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051341/manifest.jsonobserved 4199f1810b9018d95a44928c1474dc04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:52.983986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051341/publication.mdobserved 69c2d50d2e6ad0ad01072fb2dbe5051d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:52.957416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051341/publication.txtobserved 45435238631280268699351fe943cab3...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. |
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