OT-2026-000067412
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained blow-off after 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-2026-000067412) never changes.
Identity and time
| Publication number | OT-2026-000067412 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd8-7d1d-9fec-f5d3d3b7a8c2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067412 |
| Status | PUBLIC |
Content hashes
| Canonical text | 01020a071bb13a9b41252b37fd13b5ab80590b05a2c9646172be8ab1c1eadb73 |
|---|---|
| Markdown | f5d37cbd3e9a3abcacb4432584e7d700a221a56f835d8fe0daed727ae876d6f3 |
| Publication page | f72da5cbc5d9bc97cd95be4ddb305fc9ded272083f3b8d416c59ad98c5163799 |
| Manifest | 9c4633003b98f52749048f012960363477f815ceb0544d4cb838b8c7abac1e72 |
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 | UksJpRz+dvn8pfqXD+13vroeix2JrgpxD1gACSlQDKO5j0NnFZ1cLFEeQSJDvhrNWPD+q/hM37UD+erc68SQCA== |
| 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
| 2026-09-17T10:31:36.517089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067412observed f72da5cbc5d9bc97cd95be4ddb305fc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:36.498283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067412/manifest.jsonobserved 9c4633003b98f52749048f0129603634...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:36.480690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067412/publication.mdobserved f5d37cbd3e9a3abcacb4432584e7d700...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:36.462005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067412/publication.txtobserved 01020a071bb13a9b41252b37fd13b5ab...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. |
|---|