OT-2026-000029688
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, 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-2026-000029688) never changes.
Identity and time
| Publication number | OT-2026-000029688 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e23-7b0c-a406-367c7ec31b1e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029688 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c8c33b1aac1a8020dc22d28ea8db7bba688e5cc49e94bae498f2554251a5c7e |
|---|---|
| Markdown | 75e8a6d0a7f5a779e0bf1f8e1cd3c42b1a53ac1d9bfe174b64536c09947ecbd7 |
| Publication page | 38a5322073052f54c1935782519d3b942e2124d3da58390f30186d1f94b9d6ee |
| Manifest | 30397a6a9c1f34763f7195c7a11568df2e5bcfcb34e1b92f1b9d724613d060c5 |
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 | eEgyR/kzbsyLiIVz3gR/SqGBB2zk0MIuTTFU7pDLWNl07+LvdcOQCon8cRAdu1LRmqiaKOgl0fFBDt2/tHTfAw== |
| 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
| 2026-09-17T11:39:24.797709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029688observed 38a5322073052f54c1935782519d3b94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:24.773407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029688/manifest.jsonobserved 30397a6a9c1f34763f7195c7a11568df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:24.755120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029688/publication.mdobserved 75e8a6d0a7f5a779e0bf1f8e1cd3c42b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:24.736084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029688/publication.txtobserved 3c8c33b1aac1a8020dc22d28ea8db7bb...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. |
|---|