OT-2026-000022555
Publication integrity record
Foam pad vacuum gripper, four 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-2026-000022555) never changes.
Identity and time
| Publication number | OT-2026-000022555 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4ff-7fbc-8ee6-5978db9d1542 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022555 |
| Status | PUBLIC |
Content hashes
| Canonical text | 52e6d26947dd36c2738dec616782a26cc5cad8ea4c76b4af5ba1ef7efbd26b75 |
|---|---|
| Markdown | 5cbade8dc7e223e2a7d2ea49f86f484c99dc541921f64223f8ef9499f6d62067 |
| Publication page | 863226d56cfa3960b615160f599d4cab4f0c38e2994756f5e6576c064b6b67cd |
| Manifest | 7c0e211782e73f424c93491413d63b2af69da6674e6ac9f041575314dcaf6f3f |
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 | IaDkEkqpiPAYEjzalFmxt6m0kTM8yYIrzOiojI0huhDCfZlubEF3kLjJg2icNvuApdwKyuKC78DVSyQyVT7oAg== |
| 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
| 2026-09-17T11:53:59.485822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022555observed 863226d56cfa3960b615160f599d4cab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:59.466475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022555/manifest.jsonobserved 7c0e211782e73f424c93491413d63b2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:59.449036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022555/publication.mdobserved 5cbade8dc7e223e2a7d2ea49f86f484c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:59.430025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022555/publication.txtobserved 52e6d26947dd36c2738dec616782a26c...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. |
|---|