OT-2026-000035640
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000035640) never changes.
Identity and time
| Publication number | OT-2026-000035640 · never reused |
|---|---|
| Internal UUID | 01a0ae76-b4c6-74d8-931c-8364eed9ffa8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:30.265572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035640 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8c3b4a506a3ae586f35b0d437552a720b22510c2ee41935c9dcd3b365f558d47 |
|---|---|
| Markdown | 41f15096024bd2f1b04d385ec62592496230337c7ee419ffc9343f35c4fa0717 |
| Publication page | d105280e7af937331b60fb294b45faf29b6a65b3c1dfc30a8f7327ce88c40e84 |
| Manifest | 4930013af05a995ac346c6f65a70bb947f2f9eebf5659ddd65d68b7bad7b5976 |
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 | M+n0ndGR2+5eFQhE/vxQSv4L7s+EXYhAIgudxUG4L8md7uRw8dcZUrqjVPhykrlPf28X1AS8nLa7w5ZhjoJtAA== |
| 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
| 2026-09-17T11:27:11.389731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035640observed d105280e7af937331b60fb294b45faf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:27:11.372735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035640/manifest.jsonobserved 4930013af05a995ac346c6f65a70bb94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:11.353431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035640/publication.mdobserved 41f15096024bd2f1b04d385ec6259249...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:11.334817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035640/publication.txtobserved 8c3b4a506a3ae586f35b0d437552a720...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. |
|---|