OT-2026-000039389
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000039389) never changes.
Identity and time
| Publication number | OT-2026-000039389 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9675-7346-98cc-034680999792 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039389 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2bda64ccb510adac582e35b1c5ddd9030721c114b55ce87fef2cddd542201824 |
|---|---|
| Markdown | 941b417ff8e4653d3a4d294b40555e60665db2f60f36282bb2bb3a29e6948ae7 |
| Publication page | 78ca61c9b25f886153365cf71c74eb0c7b2ff54334825ae1051d06a417a4bfbd |
| Manifest | 553872809ebba7904947d9f7bbe33847ff8d92ab7a023538eddc7ffcf9a1f7a3 |
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 | tKagDJvgOLP6wWISnSzYUUdNp9+qqRf2DB1FNdLxb3eyZtd6lOPRPhLgVkHGcXWgSc7ct2T73121d6MyA9fYDQ== |
| 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
| 2026-09-17T11:20:57.915961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039389observed 78ca61c9b25f886153365cf71c74eb0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:57.899074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039389/manifest.jsonobserved 553872809ebba7904947d9f7bbe33847...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:57.882426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039389/publication.mdobserved 941b417ff8e4653d3a4d294b40555e60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:57.865116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039389/publication.txtobserved 2bda64ccb510adac582e35b1c5ddd903...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. |
|---|