OT-2026-000013485
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, 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-2026-000013485) never changes.
Identity and time
| Publication number | OT-2026-000013485 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fca-7f1f-a133-aa17268d4e17 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013485 |
| Status | PUBLIC |
Content hashes
| Canonical text | b8a63163674ae78aabf8edec660fc99e2b9fa73b52848ba80d05a5513eb251cb |
|---|---|
| Markdown | 1b94ca80465ea70623594afd0b6d9ad4aaba74c42bcdbc8bd92d3a126ab76067 |
| Publication page | 9fdb180f2458918cea45712ce1108b7b885479bc2fd5df1574c49ba65bcf3da0 |
| Manifest | 7e573947f67ee338721c904c35cec73c6e9eb67aa6a65c1c41bb85b0d626bfeb |
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 | WZZ5KXjbJeD0a0GqriJPjaOUX8wZ34wI9n2sAhUDTnYY58zMc8ziNzhtIiP9L9wOP7sVeHCGcVxRyN1tMtm0Cg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:09:59.350727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013485observed 9fdb180f2458918cea45712ce1108b7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:59.330337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013485/manifest.jsonobserved 7e573947f67ee338721c904c35cec73c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:59.311680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013485/publication.mdobserved 1b94ca80465ea70623594afd0b6d9ad4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:59.293227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013485/publication.txtobserved b8a63163674ae78aabf8edec660fc99e...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. |
|---|