OT-2026-000003694
Publication integrity record
Vacuum cup gripper, common isolation valve, three outlet manifold, two stage ejector
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-2026-000003694) never changes.
Identity and time
| Publication number | OT-2026-000003694 · never reused |
|---|---|
| Internal UUID | 01a0a90a-c3ef-7f90-b768-55c35475743d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:30.162056Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003694 |
| Status | PUBLIC |
Content hashes
| Canonical text | 14b909343b28ec86ddf9ed41696b3f5c05daab04b7ef9f2af36a0278312cf738 |
|---|---|
| Markdown | fbe8b46ac4fbd029f729f10650da951ce8fa659f3abf5077be2ffd708b3d540d |
| Publication page | eeece9963a92ff03b716dbe38d58c15b594312c0c10e5d53b52fa353ab97b39c |
| Manifest | ece4e34656047a89266c35a5eeb605f7dafad1537ad21d2887ed30245476425e |
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 | Yw129gIXcdWJVXOX0HgBlzw9ks26SsUc/xH8EsIvOnyNMt5CswQxbVThkoezk7hWB3ImuQoRUWRRX2zzK+WFCA== |
| 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
| 2026-09-16T08:10:34.243369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003694observed eeece9963a92ff03b716dbe38d58c15b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:34.227776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003694/manifest.jsonobserved ece4e34656047a89266c35a5eeb605f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:34.212882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003694/publication.mdobserved fbe8b46ac4fbd029f729f10650da951c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:34.196220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003694/publication.txtobserved 14b909343b28ec86ddf9ed41696b3f5c...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. |
|---|