OT-2026-000025785
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line 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-2026-000025785) never changes.
Identity and time
| Publication number | OT-2026-000025785 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a83e-72da-85b4-325192588873 · 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-2026-000025785 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6f92d9523512320d2c2e6776f930d987767d82d8f13c122ad1d647dcb1fba7f7 |
|---|---|
| Markdown | 60cd150586114e2d187ab7bcf28e0d6a14eb1db90c3454a95a55cc2209f939d4 |
| Publication page | 0383ad73c53a62acb2fdcf0a654e63d347a5792b87d88fddda167d9182c4a8d7 |
| Manifest | 7fa7adbc0486225c049e635dad730fce83666f0796677d5560897b88a67f1d51 |
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 | 6oVmS8m7idYvGc/sUot5n1LzdBJ+KW7Ja1rmcrIfhfilBMF1ml38yFQyM0uRDB5mHJzgqLgpJbJ2CeMMsH+rAA== |
| 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
| 2026-09-17T11:45:59.277026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025785observed 0383ad73c53a62acb2fdcf0a654e63d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:45:59.258285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025785/manifest.jsonobserved 7fa7adbc0486225c049e635dad730fce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:59.240024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025785/publication.mdobserved 60cd150586114e2d187ab7bcf28e0d6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:59.219499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025785/publication.txtobserved 6f92d9523512320d2c2e6776f930d987...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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