OT-2026-000043593
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, sustained 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-2026-000043593) never changes.
Identity and time
| Publication number | OT-2026-000043593 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92cf-74cc-8a19-3b3afc1dfe97 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043593 |
| Status | PUBLIC |
Content hashes
| Canonical text | da3d4aa2c4a96b884ffaa0552ac2b4ec250a451a1546ebec18a8caea44154c06 |
|---|---|
| Markdown | d47d8a7fc08672b0996c5e2f354a5b907524369dab41731094dade939cc4b26a |
| Publication page | edc958c2e2d6a1c60b8f15ee3c7cfca1e608d130f46f23defa8c4aca05d00bc5 |
| Manifest | 0ea7d89411b9f6f6246709d232fb652d7361a78a2b63dc505bd9b680140e86f0 |
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 | JUplmnNqpJISp4BO3vP6fJpFVULrooid9cd/ejjWgQwrmxd+leSCw02xIl7y2NRTX6TPaiwSokRKGy/LzTrDDA== |
| 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
| 2026-09-17T11:12:59.804295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043593observed edc958c2e2d6a1c60b8f15ee3c7cfca1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:59.785864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043593/manifest.jsonobserved 0ea7d89411b9f6f6246709d232fb652d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:59.767680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043593/publication.mdobserved d47d8a7fc08672b0996c5e2f354a5b90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:59.743006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043593/publication.txtobserved da3d4aa2c4a96b884ffaa0552ac2b4ec...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. |
|---|