OT-2026-000043538
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, three stage ejector, 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-2026-000043538) never changes.
Identity and time
| Publication number | OT-2026-000043538 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92cf-7d08-8c12-a0424d9aff44 · 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-2026-000043538 |
| Status | PUBLIC |
Content hashes
| Canonical text | b6e6e37a7f0ee44e8d76fb3327843a717a00c7465b718a83777a295fca1f0d29 |
|---|---|
| Markdown | 47a9c4375b8c46a6e43cba635f900d570a7d96993dbb77bc18843d1567558557 |
| Publication page | 027c1a5537cb9ebd56a09e865c864dd7491e4187355616481c6230a09fa1038b |
| Manifest | 0a732ff04f3599964a30d6620b3c73be92e0dec570b23e8966125c03fb95d315 |
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 | YDFCx2jZBd17c6Efmu/cQx2mM3fU+uEQuMoBhqCcEQoi/ezeT6efMJ6Yo+rl3KcXBPulJzuZZYDJhis3OEjQBg== |
| 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
| 2026-09-17T11:12:55.191095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043538observed 027c1a5537cb9ebd56a09e865c864dd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:55.172162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043538/manifest.jsonobserved 0a732ff04f3599964a30d6620b3c73be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:55.151505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043538/publication.mdobserved 47a9c4375b8c46a6e43cba635f900d57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:55.128286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043538/publication.txtobserved b6e6e37a7f0ee44e8d76fb3327843a71...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. |
|---|