OT-2026-000099873
Publication integrity record
Foam pad vacuum gripper, four zone face, two 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-2026-000099873) never changes.
Identity and time
| Publication number | OT-2026-000099873 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1473-73d4-b920-2e77e985d91d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:58.336218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099873 |
| Status | PUBLIC |
Content hashes
| Canonical text | a0f52b56d39fe17b1dcc0d780c4c4ad91e2a24f973f7a2b1e2548c2b4be338b1 |
|---|---|
| Markdown | 98249fecbb182a240b7d9b9244bb5c61ff5e0b867a3c84a2def8d740a0478c0b |
| Publication page | aa96f97ada83bcb8da6837483532b7428fc823fb28b26faf1874c808aa77dbb0 |
| Manifest | e1c99fe51a4092a971bf6a83b900c01c8b719f4ae256c3dfc71c678ab67580d3 |
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 | DWrGNP1uaHVUqU8CzIkZmJfdrVVF1mX/RpHEMt5VMgK9IBWPjc7Vf3IBr8dZIFjjmKC+56WpMApScwNRcANECA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:29.844802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099873observed aa96f97ada83bcb8da6837483532b742...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:29.823921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099873/manifest.jsonobserved e1c99fe51a4092a971bf6a83b900c01c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:29.802404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099873/publication.mdobserved 98249fecbb182a240b7d9b9244bb5c61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:29.782418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099873/publication.txtobserved a0f52b56d39fe17b1dcc0d780c4c4ad9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:45.564195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099873observed aa96f97ada83bcb8da6837483532b742...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:45.544569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099873/manifest.jsonobserved e1c99fe51a4092a971bf6a83b900c01c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:45.525826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099873/publication.mdobserved 98249fecbb182a240b7d9b9244bb5c61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:45.506178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099873/publication.txtobserved a0f52b56d39fe17b1dcc0d780c4c4ad9...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. |
|---|