OT-2026-000089198
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, single stage ejector, supply line 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-2026-000089198) never changes.
Identity and time
| Publication number | OT-2026-000089198 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db00-7e2c-a2ef-4b909e03e86b · 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-2026-000089198 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2ab700b310e56a0989ce8b29558afaa41ae97b85a81b707abae825da572790db |
|---|---|
| Markdown | 1c4d93a27af9753e4b1cc2e9a6a0c9556fb8f01f5d84c787208c56133b0d98c0 |
| Publication page | 1efd519b45339484525d7be6a52145dacb20be4e1939dec1f36b422c732807f0 |
| Manifest | 50e058fede68060d768b51e9696a47bb4018645c445db2a3d2560f406a852324 |
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 | 9f9Y5NS/beSQKse6G7Spu6ikxLyEWKrPsnYyjBpSdgxLA7TvZmS++lbYKQUH4WNqLb1Hppa5VQWRbqq8ommwCA== |
| 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
| 2026-09-17T09:47:03.786924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089198observed 1efd519b45339484525d7be6a52145da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:03.769533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089198/manifest.jsonobserved 50e058fede68060d768b51e9696a47bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:03.750870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089198/publication.mdobserved 1c4d93a27af9753e4b1cc2e9a6a0c955...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:03.707012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089198/publication.txtobserved 2ab700b310e56a0989ce8b29558afaa4...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. |
|---|