OT-2026-000018475
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, pulsed blow-off before 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-2026-000018475) never changes.
Identity and time
| Publication number | OT-2026-000018475 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48a-76f4-a4d7-9e253f347908 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018475 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f6ccd90e39300e7fa74f2ba93f19dd65aed8da9d60d6e5cb9abdf6aecaeff95 |
|---|---|
| Markdown | d042d75cf4435f1a5da5018c551f83c1b9e77d96fd6170d39d101a15a6f01f8a |
| Publication page | a37ccc7152f62bb87749bc3ba7446d41a8e810298e89b5b0321c6ddbb1706541 |
| Manifest | addfff68a77124a524365f0c19e68b52c65c38342d7e3947c92ca6c5cd378919 |
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 | PaJbhfRQuAPLUOlNQA5yjpzz/pwjeWCU8SUsyfdiOpRocao25ptdnygkRhMFt5R7wHEhT4X9FVaJuY2AcxkjAw== |
| 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
| 2026-09-17T12:01:14.530001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018475observed a37ccc7152f62bb87749bc3ba7446d41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:14.511015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018475/manifest.jsonobserved addfff68a77124a524365f0c19e68b52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:14.493233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018475/publication.mdobserved d042d75cf4435f1a5da5018c551f83c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:14.474995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018475/publication.txtobserved 4f6ccd90e39300e7fa74f2ba93f19dd6...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. |
|---|