OT-2026-000102347
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, two stage ejector, 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-2026-000102347) never changes.
Identity and time
| Publication number | OT-2026-000102347 · never reused |
|---|---|
| Internal UUID | 01a0aea4-8589-78f3-9c64-43852f850c56 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102347 |
| Status | PUBLIC |
Content hashes
| Canonical text | 715fc4a0381a095cdcf7b6b86f5d08bb246072592cd1ad746d78d3aaf5461ead |
|---|---|
| Markdown | 7809e9e0f50ca33466c5f5f4254f0e6c0c303f765d92cf438a9664cdafd9d4d7 |
| Publication page | f4eb10d5a6633522cfa70edf5b04f47bc584e37cee0149aadd848c7940b0293d |
| Manifest | 9128042e398907c83c6b4d6cd22557294e93cdeee64fbfb18acfd2e2037ec25a |
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 | YbjXUneNQsD32f23xZsEZSnXaZ69JKhFgm6Gc3hEJu7ouVhvWLBssX6G8KgXy+addl4RaPRgTnKrmjJBbowqDA== |
| 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
| 2026-09-17T09:23:40.885925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102347observed f4eb10d5a6633522cfa70edf5b04f47b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:40.869003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102347/manifest.jsonobserved 9128042e398907c83c6b4d6cd2255729...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:40.850779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102347/publication.mdobserved 7809e9e0f50ca33466c5f5f4254f0e6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:40.831354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102347/publication.txtobserved 715fc4a0381a095cdcf7b6b86f5d08bb...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. |
|---|