OT-2026-000004413
Publication integrity record
Bellows cup vacuum gripper, three outlet manifold, plant vacuum fed
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-2026-000004413) never changes.
Identity and time
| Publication number | OT-2026-000004413 · never reused |
|---|---|
| Internal UUID | 01a0a916-e47b-782c-9919-39d85cf3cee9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:20:44.926237Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004413 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac74c656115e7d9b229a5564453210674c1ad5ec137a5e7f8f853dde00282bdf |
|---|---|
| Markdown | 1841b5a912bdfcda71aad407bc8ef280ee0e1fcfb290210f8b651eede358b981 |
| Publication page | 03b5e1b2770be8336c3b7c36b8eb31168dcef2fe6f852dcb32294b516d230ea7 |
| Manifest | 37343a71b07f04f2942763a6ff5a875dc61690eb95307c15d017e2952267be81 |
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 | ccmFnlLfYBLELjfPns+HJToU/PJCN/RfagAd5V+o9b9kvnOgND36zoON7wsOxSLliAzcfaE3Nr7+RwTCMWlzBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:30:30.384450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004413observed 03b5e1b2770be8336c3b7c36b8eb3116...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:30:30.370972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004413/manifest.jsonobserved 37343a71b07f04f2942763a6ff5a875d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:30.238681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004413/publication.mdobserved 1841b5a912bdfcda71aad407bc8ef280...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:30.226182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004413/publication.txtobserved ac74c656115e7d9b229a556445321067...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. |
|---|