OT-2026-000037808
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000037808) never changes.
Identity and time
| Publication number | OT-2026-000037808 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f889-72ca-86b6-4b79366b769d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037808 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5b2dba3c29de6f1d4f80af89537d6641f4dcb976d7080a198b6e148e4d74b49a |
|---|---|
| Markdown | 2d8406deab6e57d62a19036d6a6833f90034c28556758d7e95937fdedbddd14d |
| Publication page | 5a9ec521688eac9b0cf1b250e0e1c18db6cccedad133381e0b6d479dd3e1f7fe |
| Manifest | ad780dc4e7f65429c5405403a4dbbaced4fa77b1a79de406b406a97e9a66407e |
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 | 2J5inHxj0/n3I6PlkgEGzoeTVgky0VvIkq/nLMmvXkiJ9k/eKnAYNak6thCLQkwQbXA3X1gl0TDIDXi7TRhFAA== |
| 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
| 2026-09-17T11:23:03.320304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037808observed 5a9ec521688eac9b0cf1b250e0e1c18d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:03.300829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037808/manifest.jsonobserved ad780dc4e7f65429c5405403a4dbbace...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:03.281154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037808/publication.mdobserved 2d8406deab6e57d62a19036d6a6833f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:03.262437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037808/publication.txtobserved 5b2dba3c29de6f1d4f80af89537d6641...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. |
|---|