OT-2026-000043169
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, sustained blow-off after 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-2026-000043169) never changes.
Identity and time
| Publication number | OT-2026-000043169 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327c-7601-b1e5-0e3c58c7be46 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043169 |
| Status | PUBLIC |
Content hashes
| Canonical text | a007c2232a2e3492e9c126638098d935563f0d9cfa14f754dacceb57f4a9385d |
|---|---|
| Markdown | 078b45207d036dcdb3d7cb335331ad2099adee79fac4247008eeed5cd7b1fd4c |
| Publication page | 16095663fabea93118641574dcd66cb820c901d712e4c51707e61762651ebc05 |
| Manifest | 0bba23e8cc31b789dfa0be4b3cec4700d9b8c1a0f72f7fad2a9bde352784baf5 |
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 | WkUIQH31eTygGvIcFf3esYh5FTW5JKfjkstA4PEc5BedJr4ki8H56W+6+JYrRfNR/OV0qJDyO3izYyKVxD1kAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:13:36.911663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043169observed 16095663fabea93118641574dcd66cb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:36.892080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043169/manifest.jsonobserved 0bba23e8cc31b789dfa0be4b3cec4700...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:36.872909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043169/publication.mdobserved 078b45207d036dcdb3d7cb335331ad20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:36.854448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043169/publication.txtobserved a007c2232a2e3492e9c126638098d935...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. |
|---|