OT-2026-000037554
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single 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-2026-000037554) never changes.
Identity and time
| Publication number | OT-2026-000037554 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8ce-746e-a5d3-a667d436b955 · 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-2026-000037554 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2fd89bbc848746f1cc6dc2777db5cd824f13f1ecd3d5e458c3f0b59873591ab5 |
|---|---|
| Markdown | 7be169daf3bc030c41a77311145f45110cee4f6b4f259ab15a3b376db811a04a |
| Publication page | 13363a2c05dcbeaba6c24ceae28fe31829af60cc3f4fb277517800ba3741d4f1 |
| Manifest | b371af05d477647f731030069335e667da583e8070e71968437e188705ae1c54 |
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 | wqlB3Klb9KMHEqLI0AnPSHk+Y5LgiPiz8vsEg1dpgvfJJmFJSB9Hru5EJiGSQzPLSmOPF/nNBVXxixnkKHVZBA== |
| 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
| 2026-09-17T11:24:05.836129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037554observed 13363a2c05dcbeaba6c24ceae28fe318...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:05.816578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037554/manifest.jsonobserved b371af05d477647f731030069335e667...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:05.796911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037554/publication.mdobserved 7be169daf3bc030c41a77311145f4511...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:05.777212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037554/publication.txtobserved 2fd89bbc848746f1cc6dc2777db5cd82...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. |
|---|