OT-2026-000051421
Publication integrity record
Three cup vacuum gripper, three outlet manifold, two stage ejector, vented 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-2026-000051421) never changes.
Identity and time
| Publication number | OT-2026-000051421 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c7f-76de-8906-23c62e414fa6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051421 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6590475251a54c0c40cd45d97862abb7f49364c0569de6835380c8ff09a7cb87 |
|---|---|
| Markdown | 6f314067dfac2654f9b2e82705866723779f051a992c430fb8048b919a8ec936 |
| Publication page | e2d92fd096213f5c675135e2a3371b645c2ba7560b00abe6a39e4c2ed9581454 |
| Manifest | 7b5f7d0cd2f3600ad29d1696a65dd2781432e3d94b1dac47b440132544150a19 |
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 | pIfHNB0/BE6gH3MMgZeS8pzfvHOVqlqo4i8UAKK5NFMb5ssEnpifP1JFsSxUdRwT51stP88/xOAplsQzVLaABw== |
| 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
| 2026-09-17T10:58:08.278387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051421observed e2d92fd096213f5c675135e2a3371b64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:08.259432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051421/manifest.jsonobserved 7b5f7d0cd2f3600ad29d1696a65dd278...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:08.241011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051421/publication.mdobserved 6f314067dfac2654f9b2e82705866723...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:08.222358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051421/publication.txtobserved 6590475251a54c0c40cd45d97862abb7...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. |
|---|