OT-2026-000072642
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, vented 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-2026-000072642) never changes.
Identity and time
| Publication number | OT-2026-000072642 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-7ebf-bcaf-a2109cad77a8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072642 |
| Status | PUBLIC |
Content hashes
| Canonical text | f762ef0af754701b9137ba94de785f22933e43afb66c7275ec68efe4433d642a |
|---|---|
| Markdown | e299c08e9514e068a116890942a7de40070ed6512bd4cfc2b05ed0536de901bc |
| Publication page | d04ec490fe6ffe3c4ba5b19dea3471a3fe03bcb62b26286a3784366a378755ef |
| Manifest | ce9866dd9de7851f695724076e17406bf84370e7469a5cfbc6a4fd40b0757b16 |
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 | 2wtG0ZZIRunnLhCU0yVW1hPlUdhDNQ2T2peX3wfdNdByswSPyMcbRc1kH5xSSxaEW2lUoB8xtfY7oX163Jm5CQ== |
| 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
| 2026-09-17T10:22:30.236646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072642observed d04ec490fe6ffe3c4ba5b19dea3471a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:30.220749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072642/manifest.jsonobserved ce9866dd9de7851f695724076e17406b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:30.203022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072642/publication.mdobserved e299c08e9514e068a116890942a7de40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:30.187292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072642/publication.txtobserved f762ef0af754701b9137ba94de785f22...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. |
|---|