OT-2026-000062137
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, vented after 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-2026-000062137) never changes.
Identity and time
| Publication number | OT-2026-000062137 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8b0-79de-8fd9-5b0346eb4e32 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062137 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3e4cd75adf9402b7507f29336acf53dbbf9123d3c756a205363d423e86c14253 |
|---|---|
| Markdown | fad7edaa1c01caec8500e55bb2eda1e82cf8b636787f0cdb61c9072ff55735d3 |
| Publication page | 3bc15f0478291a92a0e31d97ec207ed21c4c1cf8fe376ea687b37b518864f0e3 |
| Manifest | 1da78aadd64869f207e33f0a039d5c0a3b4e167d8afcc6edcb18aec36a148054 |
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 | 3Eip+MnPrTjoIcU+ue8ZCPG4TkFE1JYd7NBXYH3wJsJi0FW96+Rzx9gr+hAWMXcwTZ1j9Usumk1KZK1bo5ArBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:41:12.271377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062137observed 3bc15f0478291a92a0e31d97ec207ed2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:12.254035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062137/manifest.jsonobserved 1da78aadd64869f207e33f0a039d5c0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:12.237181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062137/publication.mdobserved fad7edaa1c01caec8500e55bb2eda1e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:12.218855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062137/publication.txtobserved 3e4cd75adf9402b7507f29336acf53db...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. |
|---|