OT-2026-000044140
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000044140) never changes.
Identity and time
| Publication number | OT-2026-000044140 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d67a-7157-b1d3-a79828f98c2d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044140 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a2aba249b6f28abcf9d45b3816d2cac47008e9ad33825a6e51ccda768cc4d76 |
|---|---|
| Markdown | b294e6da089459a340b5e735a221d93dab7a816d244a6fb2cf86c146e02ea0d5 |
| Publication page | fb1382a52ff07e693914c13eff6b303627879f460f130d01548fd80b74d521a5 |
| Manifest | 49667b75b02906234e5bf46c87703a23cdc707f6e98eb6bdec0800a1424483f6 |
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 | aCth5c1H8V0qczAZPOlWEc5Bea7T3nPS1HiCD60Oj6IXhh6hHVqpMWwJk9UXF7s4Bh9ezSZv6tkfd2uIsmQ6Bw== |
| 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
| 2026-09-17T11:12:33.697420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044140observed fb1382a52ff07e693914c13eff6b3036...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:33.678735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044140/manifest.jsonobserved 49667b75b02906234e5bf46c87703a23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:33.660171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044140/publication.mdobserved b294e6da089459a340b5e735a221d93d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:33.643902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044140/publication.txtobserved 7a2aba249b6f28abcf9d45b3816d2cac...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. |
|---|