OT-2026-000049595
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, single stage ejector, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000049595) never changes.
Identity and time
| Publication number | OT-2026-000049595 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7d-7e35-be8a-5141b37e4aa4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049595 |
| Status | PUBLIC |
Content hashes
| Canonical text | c71eeda0acece10b4ade7403dbde434dbcbdde707d195828cbe180762ac1ae5b |
|---|---|
| Markdown | 01d3a90fc7786b5e55eabec4a5a92ee96a8d39bba279d91fe16aa7527c5485ff |
| Publication page | 4c1f947ca8854dfc03e4c7552a97533b25d11e8d2c3c4add3eb5772bdff21853 |
| Manifest | 5a4ddad46d6588748c4ea8c3450460d7c1e86f4ec735ebc1aeece7372a9aba4d |
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 | 4O671T5/j0qyK5uWENLX+Z9OmTvMXeXwsi5AewNjlRsXc2D6bsYEhWBA7kDnX19zGNPG0ifURjaZf1NBmxDXDA== |
| 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
| 2026-09-17T11:02:34.434081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049595observed 4c1f947ca8854dfc03e4c7552a97533b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:34.414944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049595/manifest.jsonobserved 5a4ddad46d6588748c4ea8c3450460d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:34.395888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049595/publication.mdobserved 01d3a90fc7786b5e55eabec4a5a92ee9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:34.377442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049595/publication.txtobserved c71eeda0acece10b4ade7403dbde434d...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. |
|---|