OT-2026-000003906
Publication integrity record
Vacuum cup gripper, four zone face, common isolation valve, 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-2026-000003906) never changes.
Identity and time
| Publication number | OT-2026-000003906 · never reused |
|---|---|
| Internal UUID | 01a0a90b-6b49-7553-ba48-781e3d422ee6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:08:13.003701Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003906 |
| Status | PUBLIC |
Content hashes
| Canonical text | d962f7f7dda8051569e3f4ee6820a1091b5b808bc787b94f5376d4ff187c7119 |
|---|---|
| Markdown | 5d8d3d68e2491c7f3f8d5ff7c7db35c7e24f23ae67dfa224e465fdeb7b4576dc |
| Publication page | cf910548f08b2e268102711f6dff49f495d77ddbcfdee37c06cad0e461867941 |
| Manifest | c92f8c59231b87ed738b6219196290b6f739f4ba1567f47e9f6c1fe427e58dbd |
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 | pD81iMCwQiRWQ6IXew/AFlFuTIdAsTxrPFDXWzivYvonZ/8lR4YlBPXNsCkYAfwNFs4RJpO/8bXPxwl8AVRPCQ== |
| 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
| 2026-09-16T07:10:13.094326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003906observed cf910548f08b2e268102711f6dff49f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:13.071483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003906/manifest.jsonobserved c92f8c59231b87ed738b6219196290b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:13.057716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003906/publication.mdobserved 5d8d3d68e2491c7f3f8d5ff7c7db35c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:13.038594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003906/publication.txtobserved d962f7f7dda8051569e3f4ee6820a109...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. |
|---|