OT-2026-000022522
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, sustained blow-off before set-down, on a tool changer
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-2026-000022522) never changes.
Identity and time
| Publication number | OT-2026-000022522 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fe-77ea-afb2-5fac47d0ae4b · 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-2026-000022522 |
| Status | PUBLIC |
Content hashes
| Canonical text | 58316614dd86270f0d17c225e21d43492e3f038cb9d275691e427c185a35e2f0 |
|---|---|
| Markdown | c6d07e1ef317d0154763715fa5f4b4e45b6dfe01f9c5b931b6f841dbc64f84d5 |
| Publication page | cfcbfcddd7d8581867ff2208680f6a337e7234e24cb221dee5ce1ffed4d7bef0 |
| Manifest | b9c84cfb7be199d92413e5a7b85c7988323de463e89ce3bcf091df5122cea6b0 |
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 | aXg2ARMbNxwOhrEF6DO0Z7se9s8YvwIOmlO9DbfPfCdXN3NNNtCnUjRbQcjHfj3N5VLAvsj2XTk4j2aWeiRKAw== |
| 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
| 2026-09-17T11:53:57.194571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022522observed cfcbfcddd7d8581867ff2208680f6a33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:57.176362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022522/manifest.jsonobserved b9c84cfb7be199d92413e5a7b85c7988...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:57.159672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022522/publication.mdobserved c6d07e1ef317d0154763715fa5f4b4e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:57.142465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022522/publication.txtobserved 58316614dd86270f0d17c225e21d4349...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. |
|---|