OT-2026-000053123
Publication integrity record
Three bellows cup vacuum gripper, three zone face, plant vacuum fed, 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-2026-000053123) never changes.
Identity and time
| Publication number | OT-2026-000053123 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a431-790d-b63e-7437b8f3c12b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053123 |
| Status | PUBLIC |
Content hashes
| Canonical text | 48e72c5c5eb34834f9db4902212d32a9b4248a7b6f84e7b3e907afaab7f81bba |
|---|---|
| Markdown | 33078b246e7aef5247164a81a7e0d06d8edb48dbec531c8f68fb7184b8aa110c |
| Publication page | d32b23972f4fd43378676302563ebb5e948f7a1d43511afc29d86221f6abf7c3 |
| Manifest | ee0e5aaf73bf08c4f8439d1e607ae221dc4585c9b02d9d22f20bcd7f2c78a0f6 |
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 | T6yTl5YENMF7D+phYBuYtXVMCXpKP6rBLFfLt9f21iY+FIS1IwntF8xy9QhOSNbVsOOOYvvGAwyfM3zjqX6IBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:56:51.097411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053123observed d32b23972f4fd43378676302563ebb5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:51.079991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053123/manifest.jsonobserved ee0e5aaf73bf08c4f8439d1e607ae221...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:51.062987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053123/publication.mdobserved 33078b246e7aef5247164a81a7e0d06d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:51.046288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053123/publication.txtobserved 48e72c5c5eb34834f9db4902212d32a9...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. |
|---|