OT-2026-000091184
Publication integrity record
Foam pad 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-2026-000091184) never changes.
Identity and time
| Publication number | OT-2026-000091184 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16b-7498-8969-08530ab63363 · 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-2026-000091184 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8f0a11a59c8981c1157516d640340b13ec31e604e91b14cf3a7ca66b05ae4757 |
|---|---|
| Markdown | 03ee091e089f3b8ad934cd771808350f21fddd30250d1ee835be1f78bd18224a |
| Publication page | 52237fd0666368a4efb9d21e165a5116c2fec55180db96fe9f4627d72ce8c6b6 |
| Manifest | 75cbe1bfb81ab3d1166d2ed71566c60dd61c8d82a886b311cf7391cefe0cf450 |
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 | ym6PaBiCKlBr+ftlQS1GI5i4gyx7uy2AhVzU83wUnBkXiZeKbD3gDL5vcn9m0BmpZa7R8TAGbcPOszxsfrqjDA== |
| 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
| 2026-09-17T09:43:20.684890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091184observed 52237fd0666368a4efb9d21e165a5116...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:20.666652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091184/manifest.jsonobserved 75cbe1bfb81ab3d1166d2ed71566c60d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:20.648643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091184/publication.mdobserved 03ee091e089f3b8ad934cd771808350f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:20.631245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091184/publication.txtobserved 8f0a11a59c8981c1157516d640340b13...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. |
|---|