OT-2026-000075255
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000075255) never changes.
Identity and time
| Publication number | OT-2026-000075255 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-7e9b-afc4-80639b8c460f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075255 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d182ee16eb7ff88998ee6d592b6325e0b2d5add0ca9a2501d7a750e1916d4df |
|---|---|
| Markdown | e005abc7b1b6d848ab2791811e35a978ebef16bbc6830523d6ec2e64e088d563 |
| Publication page | ae598e5cd3c3679bd344857abecc1ad71da3cdc594d4805c8b001caf071c7d99 |
| Manifest | 0f0ba4fed2acbf6ac6ae5f77dc706d7e7081e84a00ed6fc38f828bfec1048a17 |
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 | IYfjIhIDY7RsHv7SGgBm2/beYoNx+y0azd+e8CJPqcYh163563BMZn2NYvYBLQJa5wVuQQ3ovy/uJL5qUascBA== |
| 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
| 2026-09-17T10:20:33.085361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075255observed ae598e5cd3c3679bd344857abecc1ad7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:33.065262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075255/manifest.jsonobserved 0f0ba4fed2acbf6ac6ae5f77dc706d7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:33.046978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075255/publication.mdobserved e005abc7b1b6d848ab2791811e35a978...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:33.024635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075255/publication.txtobserved 8d182ee16eb7ff88998ee6d592b6325e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:53.472374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075255observed ae598e5cd3c3679bd344857abecc1ad7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:53.455243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075255/manifest.jsonobserved 0f0ba4fed2acbf6ac6ae5f77dc706d7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:53.312359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075255/publication.mdobserved e005abc7b1b6d848ab2791811e35a978...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:53.290888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075255/publication.txtobserved 8d182ee16eb7ff88998ee6d592b6325e...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. |
|---|