OT-2026-000003701
Publication integrity record
Vacuum cup gripper, per zone isolation, pump fed, rubber cups, oval form
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-2026-000003701) never changes.
Identity and time
| Publication number | OT-2026-000003701 · never reused |
|---|---|
| Internal UUID | 01a0a90a-c960-75d3-96a6-1c1e1937cd0f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:31.554617Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003701 |
| Status | PUBLIC |
Content hashes
| Canonical text | e700576ef6ce36ef5e0ddd7f8f911a7960885a4d1f4d4843e732ce8e89bab00d |
|---|---|
| Markdown | ab0f5852e657da834af448f00e39786eabfb747b1a2298d9b72307b4d2586c04 |
| Publication page | 7bcb81700a84f037320a3dca3e56a440f9b5b317ee01e21f3a54be1c12a5f8fb |
| Manifest | 7d69eb403f6e3198f51cf457c6f96771175df31537364e8f96a7133313d0d3dd |
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 | EOQWr2bCoR5pYjPQdzZuukG6PyFT9pZoeGto/PdT1srcWBC2WdSZ6GD4+dFrU1mvJLt2Y4FfotLUfkun7AtHBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T08:00:36.946231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003701observed 7bcb81700a84f037320a3dca3e56a440...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:36.933113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003701/manifest.jsonobserved 7d69eb403f6e3198f51cf457c6f96771...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:36.915918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003701/publication.mdobserved ab0f5852e657da834af448f00e39786e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:36.874893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003701/publication.txtobserved e700576ef6ce36ef5e0ddd7f8f911a79...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. |
|---|