OT-2026-000047581
Publication integrity record
Six cup vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, sustained blow-off after 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-2026-000047581) never changes.
Identity and time
| Publication number | OT-2026-000047581 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e59-7b08-bae3-767a93e2440f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047581 |
| Status | PUBLIC |
Content hashes
| Canonical text | 224c97a8a2c5373e1f534b529f83e61979ec3a1cc48bff85fcba5c84f61464c2 |
|---|---|
| Markdown | 0a8c602b805b5e16269ce9390561fa94b54e2152d3e97ec164a7988c192bff59 |
| Publication page | 73dcb18ebf6e1697ef6229881680f4a24aa5e4aceef642575ca104ca09a2b13c |
| Manifest | 89e6333892ee708aaed95e4b58c7be03f51c5f4c93c7ad334f7eae7015279612 |
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 | TL9UQyb846J4JmmX32zhBjpZgbj8gZGzZtpfGNBfUQWLI+LFYlaVD8FjaLOJKNXN1zzWvs9K+rVMqHAu0sVlBQ== |
| 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
| 2026-09-17T11:06:42.686783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047581observed 73dcb18ebf6e1697ef6229881680f4a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:42.669434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047581/manifest.jsonobserved 89e6333892ee708aaed95e4b58c7be03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:42.652881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047581/publication.mdobserved 0a8c602b805b5e16269ce9390561fa94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:42.635908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047581/publication.txtobserved 224c97a8a2c5373e1f534b529f83e619...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. |
|---|