OT-2026-000069496
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained 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-2026-000069496) never changes.
Identity and time
| Publication number | OT-2026-000069496 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52b-787d-989b-53c8d01bd404 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069496 |
| Status | PUBLIC |
Content hashes
| Canonical text | d44f6c3a1055986af9e43010550dfe305173cd63318416920df5003cffd6d9b0 |
|---|---|
| Markdown | 57097aa2332cdb0993d6d9f9fad08acafda636387628efdce4683becb308d9ce |
| Publication page | 56853dabce9f0e99fb23855ebde59b12e3a66a985aa93594a44006745aff8851 |
| Manifest | 49c9128be6f9cadc22b89b7fe939c913131dd462f2fa8480b4b98b8085400623 |
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 | UUrK1uLlvSpGQX2Cp2TyWJUk8pgfj3thLjv8e9xjAiQbqSBXCXzfPsGPy4nbA/nf/4hRNnesVcCbACUN2rUzCw== |
| 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
| 2026-09-17T10:30:34.733895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069496observed 56853dabce9f0e99fb23855ebde59b12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:34.715852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069496/manifest.jsonobserved 49c9128be6f9cadc22b89b7fe939c913...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:34.695602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069496/publication.mdobserved 57097aa2332cdb0993d6d9f9fad08aca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:34.678551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069496/publication.txtobserved d44f6c3a1055986af9e43010550dfe30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:07.601214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069496observed 56853dabce9f0e99fb23855ebde59b12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:07.567226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069496/manifest.jsonobserved 49c9128be6f9cadc22b89b7fe939c913...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:07.549761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069496/publication.mdobserved 57097aa2332cdb0993d6d9f9fad08aca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:07.527344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069496/publication.txtobserved d44f6c3a1055986af9e43010550dfe30...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|