OT-2026-000091175
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, pressure sensor per zone, sustained 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-2026-000091175) never changes.
Identity and time
| Publication number | OT-2026-000091175 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16b-72ec-be32-e7d2af522671 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091175 |
| Status | PUBLIC |
Content hashes
| Canonical text | dc318a881548e61bd60d86d37e9dc7f38424e830fe56032b7fc396dd739340e4 |
|---|---|
| Markdown | 8b8c62c8a7e5b30df5973b8d77d9252e8dd0822c3847764c44f421278c0da703 |
| Publication page | 81a1938da59427a97cd03ad05a1dd27ce9ca21fec2c83056ce0c3d0a05f4f8a7 |
| Manifest | 5c4f8a07988cb3e01b94d364875bb173878abe72e9203747b63859f5aa4c87fa |
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 | TV5Cmf2sKJiQxK+hZM9i2hYFVl+KJSVdBbf7+e3Iw8Esxssjxv6N/NvRmtNj8z1gr8kHGqXCrrC+EjZGubLZBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:43:20.025792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091175observed 81a1938da59427a97cd03ad05a1dd27c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:20.007576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091175/manifest.jsonobserved 5c4f8a07988cb3e01b94d364875bb173...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:19.990656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091175/publication.mdobserved 8b8c62c8a7e5b30df5973b8d77d9252e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:19.974283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091175/publication.txtobserved dc318a881548e61bd60d86d37e9dc7f3...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. |
|---|