OT-2026-000026970
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, 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-2026-000026970) never changes.
Identity and time
| Publication number | OT-2026-000026970 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3453-7b8c-aefb-016a6edfdcb8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026970 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8c0c2ea273f562155fbcbbcd1556504ae714dcc6597d8d232234e45a710358d8 |
|---|---|
| Markdown | c00e4f11c12204121982babcd7bad1121369ccedc8a936ab8397240dfe43112c |
| Publication page | 7c29056b0ae748e86bfe8ac2359a8b4771ea5dcac2386b1a3e8be7c7f2e6c74c |
| Manifest | 19aee82342adb4661bdc5e89baafaa2c2b3a8b70fe03952abd92dac8782d3248 |
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 | GiBBSFfzgky5qcV7hDJTS74o9tedHNXlTS2aUUC5QNOi1sD/EoG4ovRtYVq8HXlbns35fSkJE0VKI2WtVfP7CQ== |
| 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
| 2026-09-17T11:43:35.624636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026970observed 7c29056b0ae748e86bfe8ac2359a8b47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:35.606155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026970/manifest.jsonobserved 19aee82342adb4661bdc5e89baafaa2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:35.588586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026970/publication.mdobserved c00e4f11c12204121982babcd7bad112...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:35.569853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026970/publication.txtobserved 8c0c2ea273f562155fbcbbcd1556504a...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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