OT-2026-000017075
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, single 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-2026-000017075) never changes.
Identity and time
| Publication number | OT-2026-000017075 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-591b-7d6f-b3c0-68a166d04ec2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017075 |
| Status | PUBLIC |
Content hashes
| Canonical text | de634cd09ae2eb9e31a4563667a736c48bff7ad7bb7c47907e62a585e32a1814 |
|---|---|
| Markdown | 74ae937efa5a907e73898fe7de7903975c80e09bacb053629d99aae9e6eba2c6 |
| Publication page | 2ea9dde4fc730844d1fd2cd1e04e5b32288d0a7a32aaf3e519a4448693b74896 |
| Manifest | a9bed66226d7116a2fccf35c42ce82aa1b02d716e9fce6d101ef455f73933ffe |
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 | 7qFGArQydxBy7aIfDhtJ4MJemEFXJipfcEtnr0quSQ8u0wrbcMXixiHhMcugbf8rprzWeQ+QDXKyVGMnQeBfDA== |
| 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
| 2026-09-17T12:03:29.694406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017075observed 2ea9dde4fc730844d1fd2cd1e04e5b32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:29.678146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017075/manifest.jsonobserved a9bed66226d7116a2fccf35c42ce82aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:29.661373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017075/publication.mdobserved 74ae937efa5a907e73898fe7de790397...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:29.644227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017075/publication.txtobserved de634cd09ae2eb9e31a4563667a736c4...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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