OT-2026-000042690
Publication integrity record
Two pad foam 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-2026-000042690) never changes.
Identity and time
| Publication number | OT-2026-000042690 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cf-7cc4-a1c2-a86ed5368232 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042690 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4415e858f99cfc4be5c9f7d04356fee1942084e3c9772cfffcc62d9b08c812b4 |
|---|---|
| Markdown | 4d02e9e2c6bdc3a75fefc381ea291350d3d5c31a6a95512b44b5c94b1799715f |
| Publication page | 0f677d0f86aea763c95fcaeb76b12c9a7ae1fcc8de11be62d4651e77f35f076b |
| Manifest | 20e7a637a9cfe363441427ad23e71494c4fae211bc6bf0694742e2e84fbb00d6 |
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 | FLUlRhHe74OaOST3USol9yVK5SCKg7QE4+gaxbWXZkTmpC34sMl1hmMV3+YahG/FjC48ehKSMGqIDaKNa0t9AQ== |
| 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
| 2026-09-17T11:15:02.821404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042690observed 0f677d0f86aea763c95fcaeb76b12c9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:02.802275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042690/manifest.jsonobserved 20e7a637a9cfe363441427ad23e71494...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:02.782988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042690/publication.mdobserved 4d02e9e2c6bdc3a75fefc381ea291350...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:02.763902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042690/publication.txtobserved 4415e858f99cfc4be5c9f7d04356fee1...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. |
|---|