OT-2026-000102974
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, single 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-2026-000102974) never changes.
Identity and time
| Publication number | OT-2026-000102974 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3c-71b2-a446-c763cd897092 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102974 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4333191c2a8a25f04f7cede975c84507be1e83afe0ea4418b09f152acb9c70bf |
|---|---|
| Markdown | f571aa1bee55e1c4da2171954c72f65f3622fcde849c548cda413d55d00aac41 |
| Publication page | cb897f8271f45377eb8193305d3688d53d322e2c2f9dbf090c7d992ef991519c |
| Manifest | 0dfe21f063996e3f460bd10756bf3e50031e0d5d645f5c69721bf96991d1f792 |
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 | FekCGa5gBqQ5Ck/bfmBP10mbRfYfipZx+heC34sHwBURg9UIaXFqgdjKM7sUlxnMQ3kcTbkRXT1UUNV2a33ADQ== |
| 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
| 2026-09-17T09:22:49.445847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102974observed cb897f8271f45377eb8193305d3688d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:49.428163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102974/manifest.jsonobserved 0dfe21f063996e3f460bd10756bf3e50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:49.411769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102974/publication.mdobserved f571aa1bee55e1c4da2171954c72f65f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:49.351363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102974/publication.txtobserved 4333191c2a8a25f04f7cede975c84507...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. |
|---|