OT-2026-000003735
Publication integrity record
Vacuum cup gripper, common isolation valve, plant vacuum fed, pressure verified at each zone
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-2026-000003735) never changes.
Identity and time
| Publication number | OT-2026-000003735 · never reused |
|---|---|
| Internal UUID | 01a0a90a-e70c-7231-8ab3-26134f229a30 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:39.151459Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003735 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5a16c4e11c312b95525f50ebdff1923c5d4f29361bc2ace4872e547ba0885c9c |
|---|---|
| Markdown | 7492905fcee879d4cc005eba87c020fcbf61e767e75c9dc3fb00d1fd28e1825a |
| Publication page | 0dee42c68ad1942ed17c7953bb8eeacf65e6e8ed98ee3b7846d38e75dffdaca4 |
| Manifest | 35477a22760802bad3e97ed7c4603c0d5a72234fcb499078edcdceedc06376f4 |
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 | Ck5I3uidOZBWsaN8TxSd3Bnny0KN6ucDdnj6uck3b/uA9eX71dTaCMjQqEb89E/fNwkXxXLAlHxG6zKEaPvoCg== |
| 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
| 2026-09-16T07:50:33.715535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003735observed 0dee42c68ad1942ed17c7953bb8eeacf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:33.701942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003735/manifest.jsonobserved 35477a22760802bad3e97ed7c4603c0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:33.688106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003735/publication.mdobserved 7492905fcee879d4cc005eba87c020fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:33.673830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003735/publication.txtobserved 5a16c4e11c312b95525f50ebdff1923c...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. |
|---|