OT-2026-000018999
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, pulsed blow-off before 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-2026-000018999) never changes.
Identity and time
| Publication number | OT-2026-000018999 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d523-7ff6-af2f-a3a8be7a42f2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018999 |
| Status | PUBLIC |
Content hashes
| Canonical text | 90eb72ae53ffeeb9682bbc4fd9693f5d34b20ed68a54291ea5b312baaa698cf8 |
|---|---|
| Markdown | 0030f89b47b2f1520afb585d3154181ff904df94af10a4af8a52dd03e6ba2d0c |
| Publication page | 2827ecfa331b19c63b59433f7ee8be0b6427e52dce915cd2e8693eb50429cfd5 |
| Manifest | 0e3c7f0f78b5e82f7f4c35ba3c48ae25439fb861a7b6e01d8998296713e52a16 |
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 | z8k1L+rKefnEWeYOPLquMoaU6faolJOsynQ6/imb/3iJ9OaIszB+vu/5Em1VailpMoAeTCr9wOczv7IaRadLCQ== |
| 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
| 2026-09-17T11:59:40.214408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018999observed 2827ecfa331b19c63b59433f7ee8be0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:40.196207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018999/manifest.jsonobserved 0e3c7f0f78b5e82f7f4c35ba3c48ae25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:40.169320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018999/publication.mdobserved 0030f89b47b2f1520afb585d3154181f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:40.140542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018999/publication.txtobserved 90eb72ae53ffeeb9682bbc4fd9693f5d...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. |
|---|