OT-2026-000006043
Publication integrity record
Vacuum cup gripper, common isolation valve, pump fed, vented before set down, rubber cups
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-2026-000006043) never changes.
Identity and time
| Publication number | OT-2026-000006043 · never reused |
|---|---|
| Internal UUID | 01a0a94d-5529-767c-9dea-ee3026d637e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:20:12.717054Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006043 |
| Status | PUBLIC |
Content hashes
| Canonical text | a67ddac7eb4fc7df8b2e1c83d7f2f72d656367ca19c6a87e86bc00d9cb82c827 |
|---|---|
| Markdown | 96074278de08adb7aa81b6a4402fda42f6f47d188964c61d744150e730f3c7e6 |
| Publication page | 2cbcaa691066d850485aa01d18968807d9201be171531eb2ee1cd76dd62734db |
| Manifest | d849cdc831c2413d65ea90a19b15703ae747b32d321c9cb452cbc163f22c2ee7 |
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 | QA3iwComIl8I3nFVAzD2jsSCfhR+shfU4UwoBdA4nF/wbXVKm7pUi3PJm2hnPOfJSfHclXM6fLcQ6jodx3M0BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:30:33.987104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006043observed 2cbcaa691066d850485aa01d18968807...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:33.975728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006043/manifest.jsonobserved d849cdc831c2413d65ea90a19b15703a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:33.963456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006043/publication.mdobserved 96074278de08adb7aa81b6a4402fda42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:33.950707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006043/publication.txtobserved a67ddac7eb4fc7df8b2e1c83d7f2f72d...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. |
|---|