OT-2026-000029191
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, two stage ejector, 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-2026-000029191) never changes.
Identity and time
| Publication number | OT-2026-000029191 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa0-7b69-8014-458a0576cf41 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029191 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2fff279ecd8312d0628e50b278b379d6160b168139025f829c856b5075eb1966 |
|---|---|
| Markdown | e95fd7edae5dd010d08c7697db8293c6e01a81c0e37d1269503ec993dd26215b |
| Publication page | e8c2ea022010da6ba0bc0191afa3e0679f20926d87e550e538ec293974ffab30 |
| Manifest | d37201e8802ab42f0d8e6647517aa03a011b0aeea2e10e14e65c97ea1a3dcc28 |
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 | Chh4GJg7DtDbyolgS4Nj1QaxcXVizwnGI6aF44RTUlrJUjchzbUnEMCfqXvcdxc7qv+abyva4CvgcwGHESAzAA== |
| 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
| 2026-09-17T11:39:47.957843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029191observed e8c2ea022010da6ba0bc0191afa3e067...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:47.924214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029191/manifest.jsonobserved d37201e8802ab42f0d8e6647517aa03a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:47.838884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029191/publication.mdobserved e95fd7edae5dd010d08c7697db8293c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:47.728713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029191/publication.txtobserved 2fff279ecd8312d0628e50b278b379d6...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. |
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