OT-2026-000021032
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, supply line 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-2026-000021032) never changes.
Identity and time
| Publication number | OT-2026-000021032 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e4-7d3f-967d-d0b8b35b7277 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021032 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0dbc6543e33f7b5655f5357befb4acb2d3c96a5f31d00be2a6bff8757746e929 |
|---|---|
| Markdown | 5ae2983c9baa7fd01265b419f58f2c1ea5c2808d04dedab7e6b9d610abb7f327 |
| Publication page | a841c5025a5c47dea8c62c1249e04739b63700ed6d0434c450be5e6850bd7899 |
| Manifest | 9d383712c7145e2995bf87cc2496ee86e2b300f62201fc296a86a1654abc06bb |
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 | DXxm63yV0ybPuT8cMLftdtyTrKrVrHJbw4Ahd2tTFRMnUj/vORPvRVXZfwFaj9WsLHQ7Widd4GZu0n9UYThFDw== |
| 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
| 2026-09-17T11:56:11.718947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021032observed a841c5025a5c47dea8c62c1249e04739...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:11.701281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021032/manifest.jsonobserved 9d383712c7145e2995bf87cc2496ee86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:11.681599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021032/publication.mdobserved 5ae2983c9baa7fd01265b419f58f2c1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:11.663337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021032/publication.txtobserved 0dbc6543e33f7b5655f5357befb4acb2...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. |
|---|