OT-2026-000042247
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000042247) never changes.
Identity and time
| Publication number | OT-2026-000042247 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d72-7b43-a5b4-c0b074ed4cba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042247 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d811fa9f71ccd5afba2730be28948b30626516505fafc02413ef04a34de6e33 |
|---|---|
| Markdown | 0dd5cf2e9801ccde223acbe10cad449ee37357bf2c0a6a0d95186e16f98d46ba |
| Publication page | 4a9630e28f0309586b2361dd0d88e11196b36f150ac7031078e1474a7ea74d7d |
| Manifest | 824854b55e4a45569ad9ecaf72a16ba52fc961c4dba0502d5ab0ae612201214c |
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 | lorf8admcsNp6BN7tXCWloViEtp8xuLLNGMNoF0SlRdExUsZGYp1DDjqyjYThYt6zYbmMM8W3zTtXhZsQdA5Aw== |
| 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
| 2026-09-17T11:15:55.752729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042247observed 4a9630e28f0309586b2361dd0d88e111...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:55.731950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042247/manifest.jsonobserved 824854b55e4a45569ad9ecaf72a16ba5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:55.712969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042247/publication.mdobserved 0dd5cf2e9801ccde223acbe10cad449e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:55.694714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042247/publication.txtobserved 5d811fa9f71ccd5afba2730be28948b3...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. |
|---|