OT-2026-000042591
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, two stage ejector, manifold 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-2026-000042591) never changes.
Identity and time
| Publication number | OT-2026-000042591 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0ce-7e79-9174-a62bcb28a729 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042591 |
| Status | PUBLIC |
Content hashes
| Canonical text | 74295fbe477c82f37cd1a5367e23291fb2d2f577d871a030f6f4db38900fb92a |
|---|---|
| Markdown | 213bb1e206c2c6aa2a0fce3fdb4d340e7125f491ff6bcf070ef1b2d8955a6cbe |
| Publication page | d6dfb14300e23837f0e77fae15d4601eda0b45977b3acaab0722a05cf20af898 |
| Manifest | 8fdfe9ac3e9447d04981198dda276eee8a21033580d230c9aa304e8254418dde |
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 | FRCwAPUoPCMWzJwd8K6XsAI4YCDexl+CgryL+FUtQSVuHgiI25H5H/gD+1ngopEhAfImD80g2VBU9JeL9qDGBw== |
| 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
| 2026-09-17T11:14:18.749792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042591observed d6dfb14300e23837f0e77fae15d4601e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:18.728821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042591/manifest.jsonobserved 8fdfe9ac3e9447d04981198dda276eee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:18.710555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042591/publication.mdobserved 213bb1e206c2c6aa2a0fce3fdb4d340e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:18.693424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042591/publication.txtobserved 74295fbe477c82f37cd1a5367e23291f...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. |
|---|