OT-2026-000039670
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed 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-2026-000039670) never changes.
Identity and time
| Publication number | OT-2026-000039670 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d4-7aca-875e-160c1df85f99 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039670 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8c03b20f350876ac3941f3c890170c069f34a2e3f3a41d6e13855ca53da5e3ed |
|---|---|
| Markdown | 9c83f8b03f08ce842fa7e3a216a2abc9454b71349c5cc35e44611cc0fb5b22af |
| Publication page | b19dec67a225fe35cc6bca00efbbbe67e0a1c60b508b26f194b63a5c57ba054e |
| Manifest | 2f39efec5ab7e75463f3228c338b809b3f0671acc4091450c760cac25c5b1697 |
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 | V6GVfkMjAWDg/9s0SSMnJ/YhNnbBa7kkCn49Jq9tTrni5Pdi6/6IvySuufLBeSqVw7+xtrpw3W0gMgEHKJR/DA== |
| 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
| 2026-09-17T11:19:51.237387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039670observed b19dec67a225fe35cc6bca00efbbbe67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:51.217376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039670/manifest.jsonobserved 2f39efec5ab7e75463f3228c338b809b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:51.199205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039670/publication.mdobserved 9c83f8b03f08ce842fa7e3a216a2abc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:51.181667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039670/publication.txtobserved 8c03b20f350876ac3941f3c890170c06...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. |
|---|