OT-2026-000038640
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, 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-2026-000038640) never changes.
Identity and time
| Publication number | OT-2026-000038640 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d55-7660-997b-9184925421c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038640 |
| Status | PUBLIC |
Content hashes
| Canonical text | 25e0f9a05aea713b7810b396e44f0e910596f9d9de3eafe8120a1f69088782f1 |
|---|---|
| Markdown | 48436de6420acd17860f81f4f12b2026d48fb04777b3306b85ce03cbb73fa971 |
| Publication page | 456f94d78330c3fb6e570d8a6677bf645b46e780666714e1f9beb90261a2f83e |
| Manifest | c910b1ceb6c662a317e9198a1000898b4eb75a4dff13b99e4a5a688dc403c3fa |
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 | t/Cq4JkyNo2/hFUefKa5KAhZJ7WgyKDl2V7cYP8UoIOvxpcmQZUbNCQ9ECmGgKbMyZMwpi9JP/mkh0K3oX3yAw== |
| 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
| 2026-09-17T11:22:56.233540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038640observed 456f94d78330c3fb6e570d8a6677bf64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:56.215919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038640/manifest.jsonobserved c910b1ceb6c662a317e9198a1000898b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:56.198048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038640/publication.mdobserved 48436de6420acd17860f81f4f12b2026...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:56.178692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038640/publication.txtobserved 25e0f9a05aea713b7810b396e44f0e91...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. |
|---|