OT-2026-000012404
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, 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-2026-000012404) never changes.
Identity and time
| Publication number | OT-2026-000012404 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f6-73cc-b239-bc9ca21c3d6c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012404 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca2b064f97a76f10c79481e91f1f79fb45bbab354bc77e375eacedbebb438252 |
|---|---|
| Markdown | 523bddad40a1a612f0b2ceb5d6cd99bf4dd219068affacb9770bd8f846b5477e |
| Publication page | 99c8b5c81ea5655c9596e91269b2e8923e92ab90ac015c1f2ce5f1a9dda1949b |
| Manifest | a0ebd1f606c2b98509b6dd15fd8fe42a658a66121a2ed71e22884c7b692d64f5 |
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 | /Lk6ls+SFs5HUoS14DK4wxJtZwklzUC8tZsjULoXxlvAnuDXO7I4kw71oIgQp2qdvFxSSbvPOdi8wcA5cJshCg== |
| 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
| 2026-09-17T12:11:53.870364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012404observed 99c8b5c81ea5655c9596e91269b2e892...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:53.850627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012404/manifest.jsonobserved a0ebd1f606c2b98509b6dd15fd8fe42a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:53.832550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012404/publication.mdobserved 523bddad40a1a612f0b2ceb5d6cd99bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:53.813587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012404/publication.txtobserved ca2b064f97a76f10c79481e91f1f79fb...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. |
|---|