OT-2026-000003746
Publication integrity record
Porous face vacuum gripper, common isolation valve, four outlet manifold, ejector fed
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-2026-000003746) never changes.
Identity and time
| Publication number | OT-2026-000003746 · never reused |
|---|---|
| Internal UUID | 01a0a90a-efe4-76e1-8a7f-eea0f0a822d0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:41.415013Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003746 |
| Status | PUBLIC |
Content hashes
| Canonical text | 051d4e3ceafd6fbedd72a6e2614ddcbdd4e30b57164fb0b01635ebb277d70195 |
|---|---|
| Markdown | 16e449580ed8c83392ddc4230ea16d915631e4b34ab9839ffb720c7cc8384f6e |
| Publication page | cc3a315cabc1ecda18dcb0ac831c6f42356c14c5d928a474dd856311c5bc2e09 |
| Manifest | fdc921f28536cedd748423e6a885785a085499fff66d981b8a2685719ad8a8de |
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 | gM9kPckMUVP/9fQv1j1aCziJHIMxAssN8eCx3n6tKGjMZ7jd7DOdEmr4Y5nYyXL0hDnR854LQ4fG4hxB2Qn+CA== |
| 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
| 2026-09-16T07:10:23.060109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003746observed cc3a315cabc1ecda18dcb0ac831c6f42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:23.044993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003746/manifest.jsonobserved fdc921f28536cedd748423e6a885785a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:23.031322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003746/publication.mdobserved 16e449580ed8c83392ddc4230ea16d91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:23.017742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003746/publication.txtobserved 051d4e3ceafd6fbedd72a6e2614ddcbd...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. |
|---|