OT-2026-000074881
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000074881) never changes.
Identity and time
| Publication number | OT-2026-000074881 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2c-79a6-8973-b5da98e2178a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074881 |
| Status | PUBLIC |
Content hashes
| Canonical text | f92d77ba73cbdf62fd4883afa555c750ab724bf3ffb6a4467d2c999fba71a4f4 |
|---|---|
| Markdown | f241f14b7fef8598bfe32bc68f53ed1e6c52d5dee9c656e97020f0a3d316dd03 |
| Publication page | 6873a622546a7c1c58a201c897871ecae474cd6622d613c67e2b35ed880e69ed |
| Manifest | 1ec38b3123a5c33e4dd597ac19854868f88c4189550b8cedc6bd36b3aebdb13c |
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 | u8S+ozzHUrmrz2dYEJghfOUWshvM5Oxfooq4kjhrTbUJ4R85kW8LthJFc6sbz2N50f/G1MX95a3qgfzsgt08Cg== |
| 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
| 2026-09-17T10:18:35.792752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074881observed 6873a622546a7c1c58a201c897871eca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:35.774428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074881/manifest.jsonobserved 1ec38b3123a5c33e4dd597ac19854868...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:35.756919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074881/publication.mdobserved f241f14b7fef8598bfe32bc68f53ed1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:35.739682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074881/publication.txtobserved f92d77ba73cbdf62fd4883afa555c750...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. |
|---|