OT-2026-000029913
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, sustained 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-2026-000029913) never changes.
Identity and time
| Publication number | OT-2026-000029913 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac48-77b6-bae8-26c84d257a56 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029913 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7dfd8001fa44a342b018c830d1d73ccb3fd34575dea6eedcb0deef76f3162e58 |
|---|---|
| Markdown | 463a248f737e2de51a5c0596218adc48a0bfed56f1fe25e4c58e35d3345e2dbb |
| Publication page | 9d5e85bc7191041ab205cb5b74a174891e7a2ac4376078941083ce6f6f0c963b |
| Manifest | 8ea86bc8f6dcfa1af3dc5aa471f1d8fb0cc4ebb02c2afcbb03d3c1690e1d166f |
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 | NSc5PIiJVKaM05vadfEjPBUfzCJNzuwP7Qoxp1SjMb75Xxx1eRuAqRsApaa88PE5h6Z4g2H56wEY8LdRmaJmCw== |
| 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
| 2026-09-17T11:38:37.061190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029913observed 9d5e85bc7191041ab205cb5b74a17489...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:37.045222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029913/manifest.jsonobserved 8ea86bc8f6dcfa1af3dc5aa471f1d8fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:37.027709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029913/publication.mdobserved 463a248f737e2de51a5c0596218adc48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:37.009036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029913/publication.txtobserved 7dfd8001fa44a342b018c830d1d73ccb...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. |
|---|