OT-2026-000089471
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000089471) never changes.
Identity and time
| Publication number | OT-2026-000089471 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db02-7d93-95eb-07284913bf7d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089471 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a92e04b714af3f3fb194ecb1d1bab01785971ba0f048ae83a2826ab69ae46db |
|---|---|
| Markdown | a01610ead00df890de15445ef2b93fa81d9bff8d8ee01b8e18435fd38701c224 |
| Publication page | 807ad64062599d9f8e0ca14c7d310a93440f3e7272ffc7cb04c778ab8c4c9d38 |
| Manifest | 9ed4034bf6640ff95f867f7b99649f933e4826d6e213a921619ae0f173bab3cb |
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 | vhyb7BcEcVNyHzYhAKP65HMeC01xM+zBo4vrYIlInsUSBo6Xo3dBfrOjUm/N5nbCgEBUg3u8ZlUvmGx/LaveAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:47:37.215893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089471observed 807ad64062599d9f8e0ca14c7d310a93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:37.199799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089471/manifest.jsonobserved 9ed4034bf6640ff95f867f7b99649f93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:37.181887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089471/publication.mdobserved a01610ead00df890de15445ef2b93fa8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:37.165208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089471/publication.txtobserved 2a92e04b714af3f3fb194ecb1d1bab01...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. |
|---|