OT-2026-000090656
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, single stage ejector, pressure sensor per zone, 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-2026-000090656) never changes.
Identity and time
| Publication number | OT-2026-000090656 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f30-73e8-b1b3-020bbe3bca6c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090656 |
| Status | PUBLIC |
Content hashes
| Canonical text | 809e82726c23ae9b7ce132393b5b256328783a2ff07d59c3b487e8427f8f315b |
|---|---|
| Markdown | 85d08e114e54bb76125a98e2fe4e7ae10ab7334192e46192229a619165d596d6 |
| Publication page | bd58755622450e91866904dc310488fce5a79c4d49d798fd7d7aec88f64817f6 |
| Manifest | 955e5601f199d5b1e2c769f51668b89debf01ecd52f9a052c4fa5e125f27d903 |
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 | GjYRwxNfE3IU2p9P8f7I7usHMRZ+DZhaWfJvC2NWgnjFO6+RN7qCKUsXvF57/r2R9mJyfw4vUB6Ak2nxPUflAA== |
| 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
| 2026-09-17T09:44:50.834239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090656observed bd58755622450e91866904dc310488fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:50.815465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090656/manifest.jsonobserved 955e5601f199d5b1e2c769f51668b89d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:50.794766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090656/publication.mdobserved 85d08e114e54bb76125a98e2fe4e7ae1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:50.774304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090656/publication.txtobserved 809e82726c23ae9b7ce132393b5b2563...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. |
|---|