OT-2026-000073447
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum 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-2026-000073447) never changes.
Identity and time
| Publication number | OT-2026-000073447 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb8-7fbc-a254-0eefad3c5f79 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073447 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0ffaa5ba4f9d3d19fd2cdb0a11926492a48452afcc954c11b4a6ec5e129a2072 |
|---|---|
| Markdown | ea20ad94211f7248478887967b38efc693239a83e0f94e5dded96f92fbd87bb6 |
| Publication page | 176cfc4aa29bcd3cf16a91dc7e514541261b56e2d0235b71d069b78579f48b72 |
| Manifest | b07ec24dab8cd2df57e2dcaef3d4f3c3f098d113143136aed39338d2ea91ea99 |
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 | S7gXashhYSItrDiH2iL4rOhYIU2YxxIUyVMKg8Fn+/vDmefxE+FxBxpdrXkHdd8iglI5JOV2eq1Xmea8ytWqCQ== |
| 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
| 2026-09-17T10:21:36.499507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073447observed 176cfc4aa29bcd3cf16a91dc7e514541...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:36.480217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073447/manifest.jsonobserved b07ec24dab8cd2df57e2dcaef3d4f3c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:36.462625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073447/publication.mdobserved ea20ad94211f7248478887967b38efc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:36.445838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073447/publication.txtobserved 0ffaa5ba4f9d3d19fd2cdb0a11926492...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. |
|---|