OT-2026-000005936
Publication integrity record
Vacuum cup gripper, common isolation valve, two outlet manifold, ejector fed, contact triggered, rubber cups
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-2026-000005936) never changes.
Identity and time
| Publication number | OT-2026-000005936 · never reused |
|---|---|
| Internal UUID | 01a0a949-c1d5-7ba6-8919-87c159450284 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:16:18.392221Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005936 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63fa894e2c5b37a69436f28985d3ca174e712d55479ff49f6d2b369677ecbac2 |
|---|---|
| Markdown | 03f262aa414f6d25e557f7009e7c1d60cdccf06bd16fcac5536e0cd22d062696 |
| Publication page | 65dfe3c5b486d3a37280847dd90c403e54e9be38449080141d26307cce9a3018 |
| Manifest | 60fddce47431c8881d31ffb5777b741e462c58d076fad89b04fb36d9a45018e7 |
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 | CPrsItML0NgZ1ZnCnwPInq4Pkior9saCehf5SIxUajPs8/TL2xJZIrLICKqEBdOSQICD2hqoaGpduzfPWhL+Cg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:20:15.442856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005936observed 65dfe3c5b486d3a37280847dd90c403e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:15.424053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005936/manifest.jsonobserved 60fddce47431c8881d31ffb5777b741e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:15.403474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005936/publication.mdobserved 03f262aa414f6d25e557f7009e7c1d60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:15.387160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005936/publication.txtobserved 63fa894e2c5b37a69436f28985d3ca17...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. |
|---|