OT-2026-000086425
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, 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-2026-000086425) never changes.
Identity and time
| Publication number | OT-2026-000086425 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c97-75d4-ad76-c2feeec91bff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086425 |
| Status | PUBLIC |
Content hashes
| Canonical text | e47e515bae6c79ef23114be4bcd969d93dd85cf38b979f24be4e0992e20b789e |
|---|---|
| Markdown | bd00ce1e77e2a678ec07c3b5dc8ae9f21c95bc1fa489b567e2761377eb678280 |
| Publication page | 8e1ed3b6ecac33dba4b56870ead35f0df3f3c0d99ac0604c865926fb36d37f1f |
| Manifest | 4f7adeaa57764897254307a32b5ffc1e53d47d935a95eff6cd4f7671bd5e73d3 |
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 | YyLp7ngzPbHhZFnYtWS1iSq6XOa1Gvgv1JYkZaCZT/GUOh9jw2SdNlOmdVKLKnA43IkWPsxgW3+05hqDDv3FDA== |
| 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
| 2026-09-17T09:52:13.254902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086425observed 8e1ed3b6ecac33dba4b56870ead35f0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:13.238151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086425/manifest.jsonobserved 4f7adeaa57764897254307a32b5ffc1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:13.221268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086425/publication.mdobserved bd00ce1e77e2a678ec07c3b5dc8ae9f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:13.203836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086425/publication.txtobserved e47e515bae6c79ef23114be4bcd969d9...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. |
|---|