OT-2026-000041688
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, pulsed blow-off after 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-2026-000041688) never changes.
Identity and time
| Publication number | OT-2026-000041688 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a1-76a1-bb79-beec43856c70 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041688 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0ce101390f59b2a8b8fa5bc69c5c83e6d8d63892c80ce5323dd7a9badccf9181 |
|---|---|
| Markdown | f30cebf1975f3f5e7cec06766b23d2ecd078a153e07919caca58e21f3984d3fa |
| Publication page | f6a82bc2c9b067d01b7fe2b15ffa7c11400cd19313c744ad3db660990ee1f1cb |
| Manifest | a02a0e9e9ea6c10af4446f8f28b30a8ceee9506eb02cd8cacd8e77990ff6aa5c |
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 | A2NKzMp5q+zEUoE0C7HbFcF1FiQ8khJIkF8/avDd/8WFz5+sZzeoF6CEcqAtuG6OvmeRG5p9iFdQut+6WY1hBQ== |
| 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
| 2026-09-17T11:16:29.911698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041688observed f6a82bc2c9b067d01b7fe2b15ffa7c11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:29.893378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041688/manifest.jsonobserved a02a0e9e9ea6c10af4446f8f28b30a8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:29.876766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041688/publication.mdobserved f30cebf1975f3f5e7cec06766b23d2ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:29.859238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041688/publication.txtobserved 0ce101390f59b2a8b8fa5bc69c5c83e6...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. |
|---|