OT-2026-000026153
Publication integrity record
Three cup vacuum gripper, three 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-2026-000026153) never changes.
Identity and time
| Publication number | OT-2026-000026153 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a840-714e-b435-943665942e8d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026153 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ee3ce893ee894830f558c714bb3fa3c926ccb7802c15d2c13e06ac5ab532a6e |
|---|---|
| Markdown | f542121e5766b219537329502a6d783e129eb4e3f64280e7db4a98138f93cc8b |
| Publication page | dfd242d92e6bd09eb772867ed8ff69ace72efe1c8b9cc9436d628b662a418e0c |
| Manifest | 878efe72e8a88ebc85d2437ec9b92143511ae491f33d378257684301db70250c |
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 | Zi819YeRdtNbvRl0QT2Sm/R9lmsgOYP7fEGFSfrZi5I0+nM5p/yrYmdQdEybVd+/HEAdmbWH3OLpwzcdZ5CICQ== |
| 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
| 2026-09-17T11:46:39.745222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026153observed dfd242d92e6bd09eb772867ed8ff69ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:39.726915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026153/manifest.jsonobserved 878efe72e8a88ebc85d2437ec9b92143...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:39.711093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026153/publication.mdobserved f542121e5766b219537329502a6d783e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:39.695758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026153/publication.txtobserved 4ee3ce893ee894830f558c714bb3fa3c...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. |
|---|