OT-2026-000037590
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off after set-down
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-2026-000037590) never changes.
Identity and time
| Publication number | OT-2026-000037590 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8cf-7a9b-a6cc-7d00cf6821c7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037590 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ad25e6c65fd440ec1f0db60844d50f7b0e5b4e2c1808a7380ea1a69d4d3da8f |
|---|---|
| Markdown | 6dc71675354edf6b1bca2c37cd7e1367af5563f039a554721061495e3a3893f0 |
| Publication page | ea49f6a6cfb9f4511865fa0603d1d3f62952d142b91f8cad5e627cd11eec7aed |
| Manifest | bdf59baa7430e33e30a57e972ca55f1587bde0ef9fdeb66e1d226ad29f42752e |
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 | SQnihXwvPopVWBdlGu1jvSCDXMOAcFJLGUoWJyFFd2qUdtvcWRBbm2n+bguiEASQruIwZSNsZ8HagPn5FtfsCw== |
| 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
| 2026-09-17T11:24:08.506009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037590observed ea49f6a6cfb9f4511865fa0603d1d3f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:08.489553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037590/manifest.jsonobserved bdf59baa7430e33e30a57e972ca55f15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:08.471924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037590/publication.mdobserved 6dc71675354edf6b1bca2c37cd7e1367...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:08.453434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037590/publication.txtobserved 6ad25e6c65fd440ec1f0db60844d50f7...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. |
|---|