OT-2026-000043409
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, 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-2026-000043409) never changes.
Identity and time
| Publication number | OT-2026-000043409 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327e-7e56-8b40-c49674e4e7ce · 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-2026-000043409 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b3a4148f1dd523453b5edf78a1386c75beee5a96bf6951f22968b3f7fe20250 |
|---|---|
| Markdown | 40df68ca95ca2ccd32eb1054541c10166b4b64c4d81f895b8368ecd4f863f6c5 |
| Publication page | 3fd18b3162301204bc112d4854de40984c338531b5a16d3c249950b35db04294 |
| Manifest | 8a5207ff2304e0581e3308925a2ef1524097ef2ddc47bfbee39e5b4008b4df55 |
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 | Fs5LyCxbTnP+d7sg5gtyIkRz13rVWfb3lj1Yn90hK7ampcu+TKPcS+/cjc9Gh1VXmDPDpjGwB7s+aC8nQc+5Aw== |
| 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
| 2026-09-17T11:13:56.873586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043409observed 3fd18b3162301204bc112d4854de4098...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:56.856900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043409/manifest.jsonobserved 8a5207ff2304e0581e3308925a2ef152...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:56.840188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043409/publication.mdobserved 40df68ca95ca2ccd32eb1054541c1016...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:56.820353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043409/publication.txtobserved 8b3a4148f1dd523453b5edf78a1386c7...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. |
|---|