OT-2026-000055364
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed blow-off after 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-2026-000055364) never changes.
Identity and time
| Publication number | OT-2026-000055364 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a101-766c-8c46-365be7dfd9d4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055364 |
| Status | PUBLIC |
Content hashes
| Canonical text | cb9e5b3b094d3102d86c278b50d2a4882cf22174ec587d3708793af087869dfa |
|---|---|
| Markdown | 1600ab72b857585a5cba986590556a46345629a712a22c44579a313afbb5a41f |
| Publication page | 812f7ff16a67e51ef119d8b67d3879aeb1255da9f909618feed46e3a7454badf |
| Manifest | a793876d0633f789df0db60a18456fde56dc49aca7f2992f071ddef255af6b89 |
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 | 6KWLCa5LGxeDHdiYwTOeB7lrKRldLkHTtw9ZlsSiCL5tiUUcXJiE4MSa6ySRZI7U2wP7VaWnh3fZDxrdHLhFBw== |
| 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
| 2026-09-17T10:51:59.605901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055364observed 812f7ff16a67e51ef119d8b67d3879ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:59.588239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055364/manifest.jsonobserved a793876d0633f789df0db60a18456fde...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:59.571146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055364/publication.mdobserved 1600ab72b857585a5cba986590556a46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:59.552963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055364/publication.txtobserved cb9e5b3b094d3102d86c278b50d2a488...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. |
|---|