OT-2026-000007439
Publication integrity record
Vacuum cup gripper, ejector fed, vented after set down, polyurethane cups, flat form
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-2026-000007439) never changes.
Identity and time
| Publication number | OT-2026-000007439 · never reused |
|---|---|
| Internal UUID | 01a0a97e-d600-71a8-bd04-f06c57c33e47 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:14:16.963345Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007439 |
| Status | PUBLIC |
Content hashes
| Canonical text | b95676d75a47d01ea3d593f74c601dd02a482d6f66c406b9fee2335812cd4ae0 |
|---|---|
| Markdown | d97b5fad6947d3c9acf8fe5c9ab8a152d8921bcc5011ed72519cbf929ae675ca |
| Publication page | 5bb973cd9944215f304019a465bd0b47a97ff97ade4d7942ac0fe3eff39e5c97 |
| Manifest | 5a2e866317f562e5ec7b5463d05dda43dfbabe84a8a2c7d19d8f0e4576f0d66a |
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 | RIUBM3qx5agw6NmElHvF4pdOCOb7HonR5qbhD/imC3GBOPl1byTVpLWkgi6xPC5JqozDSBnW/kwnQKaqGBrsDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:20:33Z batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof root 07bfbe2fb3517c1c41f239fb2e682fbe... |
|---|
Independent retrieval
| 2026-09-16T09:20:05.316102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007439observed 5bb973cd9944215f304019a465bd0b47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:20:05.303955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007439/manifest.jsonobserved 5a2e866317f562e5ec7b5463d05dda43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:05.291086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007439/publication.mdobserved d97b5fad6947d3c9acf8fe5c9ab8a152...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:05.277012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007439/publication.txtobserved b95676d75a47d01ea3d593f74c601dd0...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. |
|---|