OT-2026-000091687
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000091687) never changes.
Identity and time
| Publication number | OT-2026-000091687 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b8-7420-8a80-98859c806476 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091687 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd7e700017cfb057786b2878800d1a936faff7094b4c43f1c8d8107d428fe8e1 |
|---|---|
| Markdown | 5c9f6a73eda08aa290fe63789205d7c86c15392ff790ba0c89d4e36f5ebbd612 |
| Publication page | a567068ab859574f65619d496351c15f8953e2615eb1d7c64f8d0b5f58258322 |
| Manifest | c10bf634ee0a90b43d7ca68a32787745bb8427ff48c11fd7a015b47704ad791b |
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 | jgkHPi/JvXvHOHWcaa5enca8unHHE7eHBDnp6DY4964SeQaySU0KjHk2Filyl/AWUha+bDWhXUaexwwt072VBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:42:04.197164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091687observed a567068ab859574f65619d496351c15f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:04.177643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091687/manifest.jsonobserved c10bf634ee0a90b43d7ca68a32787745...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:04.159528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091687/publication.mdobserved 5c9f6a73eda08aa290fe63789205d7c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:04.141710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091687/publication.txtobserved fd7e700017cfb057786b2878800d1a93...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. |
|---|