OT-2026-000087558
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three 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-2026-000087558) never changes.
Identity and time
| Publication number | OT-2026-000087558 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd52-768f-b37c-77708b2c1b4b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087558 |
| Status | PUBLIC |
Content hashes
| Canonical text | e300033afc442bcd163b2b4bbf50ac83573db51a555a794b2323581e87cca3c4 |
|---|---|
| Markdown | 7555080d082461d37929d02c109751925357f057987490c09b848b6d70797c60 |
| Publication page | 5286a281b3f16b765e3f64fe12b7204f244e254f4d4d73def0348c1007acc31f |
| Manifest | 115d72aefb6e50244652bc4b1492e346f32dae68ad4a4725a384fee3eae8b366 |
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 | cRaqWXGiu/Ejjf5gx7NLJL7edpsRYCkklqCVX6gXMd8tpz+fFzCIjG2LVsLIOJ+HoDQXalSXookS2bl+sMTKAA== |
| 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
| 2026-09-17T09:50:54.115839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087558observed 5286a281b3f16b765e3f64fe12b7204f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:54.099042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087558/manifest.jsonobserved 115d72aefb6e50244652bc4b1492e346...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:54.080394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087558/publication.mdobserved 7555080d082461d37929d02c10975192...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:54.063089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087558/publication.txtobserved e300033afc442bcd163b2b4bbf50ac83...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. |
|---|