OT-2026-000018476
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000018476) never changes.
Identity and time
| Publication number | OT-2026-000018476 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48a-70b0-bb72-9a7ef1559a86 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018476 |
| Status | PUBLIC |
Content hashes
| Canonical text | 527af83e2505a93cc597fde56f81e2f26174b243fbf1acf1141b924fb04d3ec7 |
|---|---|
| Markdown | 4ef107d5cdd60038e16d760777936ebf34b7901898eeab312b60b01e23401034 |
| Publication page | 0aef9d54d77b4771b23d9f78a873c83a5e8158b4132240568285661ccafb2092 |
| Manifest | 4be7c2b8be847cf2d595207476b3b7a848ee680bd7e842c208ab9c61ea6b37e6 |
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 | vxcmckfU2APdrfT/27gCadoc32qXW2lC883YXqw9Tp0pL97GDtm50pPUvQEFx4CaqPESGVdCGBjUCHnZcn5FAg== |
| 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
| 2026-09-17T12:01:14.603706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018476observed 0aef9d54d77b4771b23d9f78a873c83a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:14.586341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018476/manifest.jsonobserved 4be7c2b8be847cf2d595207476b3b7a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:14.568546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018476/publication.mdobserved 4ef107d5cdd60038e16d760777936ebf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:14.551325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018476/publication.txtobserved 527af83e2505a93cc597fde56f81e2f2...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. |
|---|