OT-2026-000104090
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, pump fed, pulsed blow-off after 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-2026-000104090) never changes.
Identity and time
| Publication number | OT-2026-000104090 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341f-7fcc-8d7f-1cec0158edda · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104090 |
| Status | PUBLIC |
Content hashes
| Canonical text | 44cc304052bac2f5780f7f7f9a60f1fb0364800be45a9e0b96db2fc1e95e957f |
|---|---|
| Markdown | a659cbff363f912394456636d053b1913db04ea0a7cfee10cd4c86ee1aa789f1 |
| Publication page | d0c5d788b3921018ad1aadbe10ed7bc45f0c104a1136164baad8fa2f459b06c5 |
| Manifest | 3adf610bbf52a4284fe0f08fdbadce51a0ebda4ea82f1c90e0ce2672bd686de3 |
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 | yYuGApdDUYCn61rn+B8S9AwpYAZyAzr6mcnzk+Uojro9e5PV8nwwHweiHaQifihVspvfjjFnophhgsANRq8JBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:20:09.596930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104090observed d0c5d788b3921018ad1aadbe10ed7bc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:09.578358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104090/manifest.jsonobserved 3adf610bbf52a4284fe0f08fdbadce51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:09.561418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104090/publication.mdobserved a659cbff363f912394456636d053b191...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:09.544482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104090/publication.txtobserved 44cc304052bac2f5780f7f7f9a60f1fb...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. |
|---|