OT-2026-000065741
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented after 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-2026-000065741) never changes.
Identity and time
| Publication number | OT-2026-000065741 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-46fb-74bb-bb93-0df103260be7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:15.018480Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000065741 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0544b9beae450696cc86efa983d880645f294ffbd4adc09244eef2ee30d32f6c |
|---|---|
| Markdown | 3bcae0aed5550885cb627708ed25ae9f5e3622511e1a36ec47d6e2aaa8115217 |
| Publication page | 3cbda9e6ed12476196b8e324c0f23fe1e32326c06a62abc4f905e7397a6d2a99 |
| Manifest | 479bc75cf1286e383cdc787390cb89e5cb593ffe80f3acb8714181cb92dacfec |
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 | Yn0/WL+VaxNuoAR6LHYRTTnae8mmqkKM0C/R5pprulrPo5KnftBNkxzxDo3O0p4PZWgdHAx+UGyEh09yw3uIAw== |
| 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
| 2026-09-17T10:34:10.262148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065741observed 3cbda9e6ed12476196b8e324c0f23fe1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:34:10.246049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065741/manifest.jsonobserved 479bc75cf1286e383cdc787390cb89e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:34:10.229780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065741/publication.mdobserved 3bcae0aed5550885cb627708ed25ae9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:34:10.213317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065741/publication.txtobserved 0544b9beae450696cc86efa983d88064...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. |
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