OT-2026-000022448
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000022448) never changes.
Identity and time
| Publication number | OT-2026-000022448 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fd-7a54-b5a0-01a064d87f30 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022448 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ecfcaccb7868cf712e413f9e9cc16182b6f98dcffdc86bb05e5959f3e5d226d |
|---|---|
| Markdown | 739af2938bc93758d85012c0708d5861a5278133585743bc4c3614700e76c5bc |
| Publication page | 5cd2118d53659e3f18be83b36c0aa3f9a03df71ff00ec39d98eb65a985b970a4 |
| Manifest | afc4d912b895bef2333894696f8dd9d7f9e3d16bc0cb86f5f77841836e96ad81 |
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 | C7nXfFpb63F+tWr966f87MjxCE46UNg9c6M+XO94ByAWLShixN+WNFNplskHDur5cIWAswmp7k6YT1O/f1t7DQ== |
| 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
| 2026-09-17T11:53:50.648579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022448observed 5cd2118d53659e3f18be83b36c0aa3f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:50.631386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022448/manifest.jsonobserved afc4d912b895bef2333894696f8dd9d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:50.613109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022448/publication.mdobserved 739af2938bc93758d85012c0708d5861...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:50.596318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022448/publication.txtobserved 8ecfcaccb7868cf712e413f9e9cc1618...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. |
|---|