OT-2026-000039226
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000039226) never changes.
Identity and time
| Publication number | OT-2026-000039226 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9673-7b44-9424-57f3de79c555 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039226 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7b7cf3b31e55455d8b14c6c8f77c223ad8d5af3ef4f9c36205b003b67920be63 |
|---|---|
| Markdown | 90f1d1bb926e22f03de9aa5ae615cbd60f603cc9354bc58ae8d3dab3c7efbd79 |
| Publication page | 3eb3639bb21b60b7a3ee23d498c9bf70456b88d8ff21c54e72e9631cd19af24e |
| Manifest | 4e47f1e95722002de61e55146e3afc0b06c656224b6e249c0a9ebe88a7f5fade |
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 | 7QjqBWiU2/CyKJyE+V6iJNoiTT3GvOTJTNad4MSyA4Z10WwoMHTu5felstlo3ZEg1siaJmWXfkgT7ytGPHwaCA== |
| 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
| 2026-09-17T11:20:46.711160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039226observed 3eb3639bb21b60b7a3ee23d498c9bf70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:46.692052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039226/manifest.jsonobserved 4e47f1e95722002de61e55146e3afc0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:46.674804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039226/publication.mdobserved 90f1d1bb926e22f03de9aa5ae615cbd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:46.656716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039226/publication.txtobserved 7b7cf3b31e55455d8b14c6c8f77c223a...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. |
|---|