OT-2026-000071359
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, three stage ejector, supply line pressure sensor, pulsed 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-2026-000071359) never changes.
Identity and time
| Publication number | OT-2026-000071359 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ed-71a5-b7b8-e49ce6c5d206 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071359 |
| Status | PUBLIC |
Content hashes
| Canonical text | 079d7583af73b1fb3c69ce8e80f9b7ee51521a83a5d0a8125f0046e5c2de3ade |
|---|---|
| Markdown | 18528da25b8b6555a3b158eed37df4645793cea1b35deaabef2d31cfe1bf53f9 |
| Publication page | 3c49d67b466acdc3aba1abe389d53ab6d4035cabb0e2ba4b35067e216acd20f8 |
| Manifest | 40587b901cbdc676b89e7f3207914171647f91d7d683c306534829477b9dc116 |
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 | pbk0UH5vUY+xgmWwi8IQbIHkUAZ/uLStIqCX0ZILxMbzmc0QBxXI8+IX4Po38SXw2PM8YYq9e0p8OIvzLI6fAA== |
| 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
| 2026-09-17T10:24:58.160050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071359observed 3c49d67b466acdc3aba1abe389d53ab6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:58.143171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071359/manifest.jsonobserved 40587b901cbdc676b89e7f3207914171...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:58.124385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071359/publication.mdobserved 18528da25b8b6555a3b158eed37df464...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:58.106442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071359/publication.txtobserved 079d7583af73b1fb3c69ce8e80f9b7ee...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. |
|---|