OT-2026-000021469
Publication integrity record
Two cup vacuum gripper, two outlet manifold, two stage ejector, 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-2026-000021469) never changes.
Identity and time
| Publication number | OT-2026-000021469 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865d-7b78-8092-dbc8c332dccc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021469 |
| Status | PUBLIC |
Content hashes
| Canonical text | ccfadb531e462a72c0bccf805cf0d6c7371c8d406d9d6a9c55b0948b90fce52d |
|---|---|
| Markdown | 9e09b51a6a1701e55f0ba1f900377192e369676a88e641a1dce33327013208b9 |
| Publication page | 7f81ffb43955af4eaa3ee87dec570e23b44fefd7cf377da39fd022b837324a03 |
| Manifest | 60c48f8ae4d11984b28e64c5efe3b8448bf66647c31b7ca5ac71099fe04f8f8f |
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 | M7jFeviqRh5petL7cgh9WvHSl1BZ0dB25eLw5uLldX3Mj+dn+KdJOqqZDT+dck8SBQXyknbOJhSei8iADLwBAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:55:23.002604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021469observed 7f81ffb43955af4eaa3ee87dec570e23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:22.984627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021469/manifest.jsonobserved 60c48f8ae4d11984b28e64c5efe3b844...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:22.966925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021469/publication.mdobserved 9e09b51a6a1701e55f0ba1f900377192...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:22.949021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021469/publication.txtobserved ccfadb531e462a72c0bccf805cf0d6c7...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. |
|---|