OT-2026-000019476
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000019476) never changes.
Identity and time
| Publication number | OT-2026-000019476 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f393-705e-ae25-7c1fc575138b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019476 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ae5aa0913894ecdecfdf1f5f96f30dcf65ae675d8d4ab3c4e7dce2b0357ef64 |
|---|---|
| Markdown | 17514ff536b732152f2896582663d7e4cc83fafcd87ad83b512a07b408b1c97c |
| Publication page | 0e16c17f9357f788ad33ebc6d9152b7b10ef09efa5dc854241634eafd03b89a2 |
| Manifest | 40e7e98310dbc80e3c89e520d9a320002f8e873866eb9cf8965e502ba68e417d |
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 | HW9Z6oaTFXHHE+7kDPDk5aibBAJUiUbDIIWK5/juMv5BUt+1992SBLi4oMUC7hGziNGXzyYxmWkLE5Bfwe1nAg== |
| 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
| 2026-09-17T11:58:53.708096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019476observed 0e16c17f9357f788ad33ebc6d9152b7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:53.688098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019476/manifest.jsonobserved 40e7e98310dbc80e3c89e520d9a32000...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:53.667084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019476/publication.mdobserved 17514ff536b732152f2896582663d7e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:53.645240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019476/publication.txtobserved 8ae5aa0913894ecdecfdf1f5f96f30dc...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. |
|---|