OT-2026-000032423
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, pulsed 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-2026-000032423) never changes.
Identity and time
| Publication number | OT-2026-000032423 · never reused |
|---|---|
| Internal UUID | 01a0ae75-106e-734d-b718-c26b2a16e015 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032423 |
| Status | PUBLIC |
Content hashes
| Canonical text | f00d8a72af55043ab0a029ecffc491b177f71fbf6d15d0e68a61e4da98747b5c |
|---|---|
| Markdown | a3ecf5446df03f930c878431db63a37c645f369bf6e5102722ce75e9c06fa737 |
| Publication page | dfa36e67b7d06e507917c7386eb838d408abcb98b0487eeaa2e1935dd4b3a0a9 |
| Manifest | 7116ccb099fa9b930918096bf88b94dd18ad912c59d61d5199fdbe6784f0d25c |
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 | mZtamzt5x0lxMZbFhLeCA9Wu14OnwYS1Q1Ft76RxKJUelEDcoAbyZ7WxQfkqQoMWT5+Keh6AInkA+AtIQ4FVBA== |
| 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
| 2026-09-17T11:33:50.528751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032423observed dfa36e67b7d06e507917c7386eb838d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:33:50.511335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032423/manifest.jsonobserved 7116ccb099fa9b930918096bf88b94dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:50.493961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032423/publication.mdobserved a3ecf5446df03f930c878431db63a37c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:50.472359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032423/publication.txtobserved f00d8a72af55043ab0a029ecffc491b1...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. |
|---|