OT-2026-000091803
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump fed, pressure sensor per zone, sustained 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-2026-000091803) never changes.
Identity and time
| Publication number | OT-2026-000091803 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43ba-71aa-820b-9df5699d4617 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091803 |
| Status | PUBLIC |
Content hashes
| Canonical text | dc626dce692b1df5f26ca86fb2976ffaea7ca0bd3db8eb1fd3c1ed954e947151 |
|---|---|
| Markdown | d7d3a0e400d1f805a86cbe6670eaa151348047675064c4f79a191df0136cb7b6 |
| Publication page | 9e0673d4bccc66d8c9a41d0d35f8556ad8a9dfce8dbfdf699ddbcea017b8a804 |
| Manifest | 01eed47fbd83a857567817d221a1af42ec6bc00e2a9f91aac9ecb776b9c16cf9 |
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 | DZX4zEGPyWG2D/y8+/+y3mGGLLFQH0hNvmGAoUHeLI9zLQKyc+88tdUJOAyzcuwTFsNwf2eCHhYtTWkXpM9QCw== |
| 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
| 2026-09-17T09:42:42.235098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091803observed 9e0673d4bccc66d8c9a41d0d35f8556a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:42.215449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091803/manifest.jsonobserved 01eed47fbd83a857567817d221a1af42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:42.196463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091803/publication.mdobserved d7d3a0e400d1f805a86cbe6670eaa151...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:42.178460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091803/publication.txtobserved dc626dce692b1df5f26ca86fb2976ffa...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. |
|---|