OT-2026-000003667
Publication integrity record
Vacuum cup gripper, three zone face, common isolation valve, plant vacuum fed, pressure verified
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-2026-000003667) never changes.
Identity and time
| Publication number | OT-2026-000003667 · never reused |
|---|---|
| Internal UUID | 01a0a90a-b087-72e8-ae26-b7f781281c6e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:25.193753Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003667 |
| Status | PUBLIC |
Content hashes
| Canonical text | e46108b68ee1c0eecbe47517dea28d74789732b17eab758e7d22002e36f7e93e |
|---|---|
| Markdown | 0d0a386e46f1905981542f711f8cbc000d26a52818fa705437fb0fc910cfc1bf |
| Publication page | dc27bb7868a81909ee49d33b46c2ebfac4cacb7a3cc01bc1b28f709a11057681 |
| Manifest | b2ad3bc999006f4a581b3c68682e7ecff2774167c39f244964a71a606049e392 |
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 | B5jhiiE/pgtGZrLRY2kizOEKnN52rM3z4peI59o8J+pzeX4YgjK5q8+lGTTmOUn1XMGle6vy5MUDQnHai/sHAg== |
| 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
| 2026-09-16T08:10:37.883042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003667observed dc27bb7868a81909ee49d33b46c2ebfa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:37.744952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003667/manifest.jsonobserved b2ad3bc999006f4a581b3c68682e7ecf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:37.729404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003667/publication.mdobserved 0d0a386e46f1905981542f711f8cbc00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:37.715797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003667/publication.txtobserved e46108b68ee1c0eecbe47517dea28d74...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. |
|---|