OT-2026-000030787
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, pump fed, 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-2026-000030787) never changes.
Identity and time
| Publication number | OT-2026-000030787 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb4-77b7-87cd-8d1bf33c6fea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030787 |
| Status | PUBLIC |
Content hashes
| Canonical text | 90098707a6dca19f62758e6adbc27759bd17ba8057c5b3a48e927e625fe7c627 |
|---|---|
| Markdown | 4f256a2ee79c0a79aa486b6590f19dfd7a8ffe50e9e9dcc75eafe077251aaa68 |
| Publication page | 587dbb2275835d4bad4c37e0f3275920fcb5f3a64e4359669480a969eed0a2d3 |
| Manifest | 37ca4b769795246cc8658a6240b1c49048cb3e0419ba684ffabc3a31705e1863 |
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 | TU64PLlsCtScAMQRYtzPVRHW0xqv3/cQLhaf/vKfYL0453UMa8Qt/SZL4i5rnCaPpO4B/+MKY7mhke++yFMhDA== |
| 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
| 2026-09-17T11:36:44.931546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030787observed 587dbb2275835d4bad4c37e0f3275920...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:44.913735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030787/manifest.jsonobserved 37ca4b769795246cc8658a6240b1c490...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:44.897193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030787/publication.mdobserved 4f256a2ee79c0a79aa486b6590f19dfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:44.879170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030787/publication.txtobserved 90098707a6dca19f62758e6adbc27759...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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