OT-2026-000072319
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before 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-2026-000072319) never changes.
Identity and time
| Publication number | OT-2026-000072319 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c3-7ae6-a506-45f2a8bb41f0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072319 |
| Status | PUBLIC |
Content hashes
| Canonical text | 47ded1f475dea330a6dda6413424f31e1def117d44a092923eced7b525ea4d04 |
|---|---|
| Markdown | ca245738a38b10a840f779a04c745980c88dd38315f252a17ef0a7e232af9dbc |
| Publication page | 59628d94af43311b7ac1dca04aaa0590be83423d9154ed68517638fce403eea1 |
| Manifest | 79cde0dd9500cdff5772bb76d30eb509e8acff8521632a02b58952e8d335f66d |
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 | ExmsoNYzyEYVUEKfJm+a6DKmV5QANAlAPaXL9tlgxfG2s+aLKiRNFOiwLSTUXOZPqWKXbQRtp1Mc0pJNLjFaBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:23:32.692659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072319observed 59628d94af43311b7ac1dca04aaa0590...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:32.675523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072319/manifest.jsonobserved 79cde0dd9500cdff5772bb76d30eb509...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:32.658896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072319/publication.mdobserved ca245738a38b10a840f779a04c745980...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:32.641777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072319/publication.txtobserved 47ded1f475dea330a6dda6413424f31e...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. |
|---|