OT-2026-000041344
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, pulsed blow-off after set-down
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-2026-000041344) never changes.
Identity and time
| Publication number | OT-2026-000041344 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b144-7345-bdf2-e857cf97df15 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041344 |
| Status | PUBLIC |
Content hashes
| Canonical text | c4ebe4da0494a807c67b3f229aa0c4704faa02fa911abcc5bc0306c506c8e4ec |
|---|---|
| Markdown | 53d8a251431645d45e86cfae5168b1509370e0ed5b7fcbd1e1d3b6be9df28204 |
| Publication page | 7e5bf13017aca22f6a99043ca92354b42b3852909c0a4a8ee596f404278b3fa0 |
| Manifest | 98eeb139fb81c540c45d2fa74b82f9d9a11fc8c84a10b0a5fc670c5c9f3e01ca |
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 | zVXwthkFULCxCuXYuU0vcRD2h2JfcbH/DyK7mWCL7vwg8l6mpooYWsgljD7056CPuH8vYSkiumhAXgFPqFASAg== |
| 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
| 2026-09-17T11:17:20.575164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041344observed 7e5bf13017aca22f6a99043ca92354b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:20.558917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041344/manifest.jsonobserved 98eeb139fb81c540c45d2fa74b82f9d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:20.539147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041344/publication.mdobserved 53d8a251431645d45e86cfae5168b150...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:20.516776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041344/publication.txtobserved c4ebe4da0494a807c67b3f229aa0c470...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. |
|---|