OT-2026-000014872
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000014872) never changes.
Identity and time
| Publication number | OT-2026-000014872 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d095-7355-bc2f-b0e31d5b4323 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014872 |
| Status | PUBLIC |
Content hashes
| Canonical text | e1886e9ab6ac9ae0692f7ab61956922a7f7fe26774143a9a137f94d1fe07e6b7 |
|---|---|
| Markdown | 398f2b0a01d187d5791d8f6bc441cceffb460c8e0e694d66ad73f5bc3597f14b |
| Publication page | e1955ac3b026c7121869eacb4b319ef90c49ed988ba71f417dae0966e57d1679 |
| Manifest | 0ced04092fa3914967c741e39889d913de6e1964a0855593b7a15c845805e98c |
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 | XCD/4kXa6Zhzs8ImYqpHpEMZmAmQM0tYX1ZFp3N9O1E/WGqvbaqR5aIm+TlIerrtZDWsfjd5IGyn2j2+3ETrAw== |
| 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
| 2026-09-17T12:06:47.662499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014872observed e1955ac3b026c7121869eacb4b319ef9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:47.644996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014872/manifest.jsonobserved 0ced04092fa3914967c741e39889d913...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:47.627801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014872/publication.mdobserved 398f2b0a01d187d5791d8f6bc441ccef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:47.611728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014872/publication.txtobserved e1886e9ab6ac9ae0692f7ab61956922a...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. |
|---|