OT-2026-000029545
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000029545) never changes.
Identity and time
| Publication number | OT-2026-000029545 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e21-7067-ae76-c6c9b7841fe1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029545 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff142e7cf33dca2aa0d898b4b28a1c3f61d23c661ae92d9ba0594a0cdbff85e2 |
|---|---|
| Markdown | 2833d09ac9a516550e5c5ac1a6b65cf39af0ad8fa22a4b20fe48f747be7bdb96 |
| Publication page | 1bd3d8fe68a8818c97da25d210cb9a70d1ae3032838ceff35052dc84db94cde4 |
| Manifest | 471b553701132623b2f11be0c1479da3289d41d30a0eb31cc47fce0664a5ea36 |
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 | HUr7dZs6Ya41J4Li7R5psbQ5Ez7VzXreOsEwFVjR9z0gIETWTVduHzH8GB0h1XQ4SmEukqvs4w8hR9fORziSAA== |
| 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
| 2026-09-17T11:39:12.063826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029545observed 1bd3d8fe68a8818c97da25d210cb9a70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:12.047064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029545/manifest.jsonobserved 471b553701132623b2f11be0c1479da3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:12.028262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029545/publication.mdobserved 2833d09ac9a516550e5c5ac1a6b65cf3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:12.010664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029545/publication.txtobserved ff142e7cf33dca2aa0d898b4b28a1c3f...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. |
|---|