OT-2026-000081795
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, pump fed, sustained 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-2026-000081795) never changes.
Identity and time
| Publication number | OT-2026-000081795 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f74-7f2b-99de-c780671fd2f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081795 |
| Status | PUBLIC |
Content hashes
| Canonical text | 83adc72462fd2818a6178d4454706af7bbc3f9817e54f7a1bc9d486d10af6aa8 |
|---|---|
| Markdown | 3586f1e680175f43a9686becf68707374e0c70fff856aa999c4d75ce0b7d868d |
| Publication page | 57a547445d9318ad0868b54cb2b62cedea0900664769c9a06d8b13057b82ba6e |
| Manifest | dcff78d4020218171fa4370e38d5cf4ddd21dfe6c35f4142fa2f801c5f9b4ca0 |
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 | laeE6dcuad2Xkefk+gLV4plKKr3EK5ro8mupLSfzN2enTyB80jSl7Zk+YPhFO2X25RpdaNvDgUfkSDvKv7dHBA== |
| 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
| 2026-09-17T09:59:53.675169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081795observed 57a547445d9318ad0868b54cb2b62ced...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:53.659317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081795/manifest.jsonobserved dcff78d4020218171fa4370e38d5cf4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:53.640767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081795/publication.mdobserved 3586f1e680175f43a9686becf6870737...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:53.619408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081795/publication.txtobserved 83adc72462fd2818a6178d4454706af7...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. |
|---|