OT-2026-000004839
Publication integrity record
Vacuum cup gripper, six outlet manifold, three stage ejector, pressure verified
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-2026-000004839) never changes.
Identity and time
| Publication number | OT-2026-000004839 · never reused |
|---|---|
| Internal UUID | 01a0a924-f6ed-7249-9a7f-d98ba131be2c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:36:07.152652Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004839 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3e51144dcc82bedf7c4d033cc356cf4d46c621bfaceb5abe571dabc3e85fe77f |
|---|---|
| Markdown | bfe7b127bbe48985c3609acc48ab758ec3f1b19766d06bb508fb173fa802719b |
| Publication page | fd131a9dbc16cac87dfc2c02f47c9fa3cb68bfc888d988951f9c39ddd38d3793 |
| Manifest | b969282d96038cf9cf89e050fd96d766c28d4a96985e3ac2f2b14195cb10df76 |
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 | mV7unYww7/hzgELZHXLB3C1G7L+pnXkHMtMmcAA1cdLHTpHtIvlB9wsIAJKlTg8T6+bpIcXYEeR8pCnvfutaBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:40:13.448732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004839observed fd131a9dbc16cac87dfc2c02f47c9fa3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:13.436057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004839/manifest.jsonobserved b969282d96038cf9cf89e050fd96d766...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:13.423353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004839/publication.mdobserved bfe7b127bbe48985c3609acc48ab758e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:13.411306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004839/publication.txtobserved 3e51144dcc82bedf7c4d033cc356cf4d...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. |
|---|