OT-2026-000092553
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, two stage ejector, supply line pressure sensor, sustained 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-2026-000092553) never changes.
Identity and time
| Publication number | OT-2026-000092553 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-b5fd-72db-92a8-8cff58d7847c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:06.506600Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000092553 |
| Status | PUBLIC |
Content hashes
| Canonical text | e1cfa1fc9b7a3cf30dbc2f7ab6e5c8240b9d0d8b8869f770d5a70a60a78e73ea |
|---|---|
| Markdown | dbacc2d77f077f78fccbaadd4ef73d1c4423a734977add7241e5877cda28ff69 |
| Publication page | 9bdd963a6b84d94d25500fb3e6d8113de27d043a37b46ae64ba72dc4f1a5e602 |
| Manifest | 5fa7afc6c4b0e37988e940c0b8a8c784f2e0db1a3f10b5b6f31b57bbf054c6aa |
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 | 6zJHba5Qq2nqkC8hLcGFHehj8BYAKbg/sulI1U8fzgMbZXFVI5eeYl4NLvmqdQVBEJ0tOj4yknJcgxAbYyNfCg== |
| 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
| 2026-09-17T09:41:08.376765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092553observed 9bdd963a6b84d94d25500fb3e6d8113d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:41:08.357439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092553/manifest.jsonobserved 5fa7afc6c4b0e37988e940c0b8a8c784...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:08.336790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092553/publication.mdobserved dbacc2d77f077f78fccbaadd4ef73d1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:08.317411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092553/publication.txtobserved e1cfa1fc9b7a3cf30dbc2f7ab6e5c824...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. |
|---|