OT-2026-000005067
Publication integrity record
Bellows cup vacuum gripper, three zone face, two outlet manifold, plant vacuum fed, pressure verified
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-2026-000005067) never changes.
Identity and time
| Publication number | OT-2026-000005067 · never reused |
|---|---|
| Internal UUID | 01a0a92c-ce14-70d0-8357-49e1fd37875e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:44:40.983377Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005067 |
| Status | PUBLIC |
Content hashes
| Canonical text | 75d126db79bd342c8bcf4de8bd9d1d973fc5b129464a5fc693e25617260f8568 |
|---|---|
| Markdown | 35d761f7acea8c07e43834431c2415bb3fbc18a2d4de5119738c6647a1febcf9 |
| Publication page | ac5855756e6e88e3f0d926bf5b6c363d80e6f4933b3147c4d841f6c701fbabdd |
| Manifest | ae76883499c7280c515679694d136a0d3d7f230396d1c10092fa6099b9752e3b |
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 | nQqbz71DBKlKaw44KGoTPlXeVyoxFLQ4oNy4cZVfIQbcjYrMS6V15EScCLwskiLnlQ1EZyxyadv7WOuE/ub1DA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T08:41:13.010081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005067observed ac5855756e6e88e3f0d926bf5b6c363d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:41:11.920960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005067/manifest.jsonobserved ae76883499c7280c515679694d136a0d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:41:11.440639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005067/publication.mdobserved 35d761f7acea8c07e43834431c2415bb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:41:10.875369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005067/publication.txtobserved 75d126db79bd342c8bcf4de8bd9d1d97...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:19.163543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005067observed ac5855756e6e88e3f0d926bf5b6c363d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:19.150912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005067/manifest.jsonobserved ae76883499c7280c515679694d136a0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:19.129592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005067/publication.mdobserved 35d761f7acea8c07e43834431c2415bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:18.988195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005067/publication.txtobserved 75d126db79bd342c8bcf4de8bd9d1d97...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. |
|---|