OT-2026-000052074
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, single stage ejector, vented 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-2026-000052074) never changes.
Identity and time
| Publication number | OT-2026-000052074 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78f-7793-b243-54d986c1fbb2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052074 |
| Status | PUBLIC |
Content hashes
| Canonical text | b4e026bef3523b9015816b287f0f6c6aa1abc3c1896837053bfeea77f8ec8df2 |
|---|---|
| Markdown | 6cdebf57cfb03128e3f24f44a98b4dd9797d62baa2946fba87fe44a25ac75006 |
| Publication page | 4a0c7e4e750d0bd8b92cfc0c20cf63fbef3d7c8bb81f63f35f33d6f2fcc68b39 |
| Manifest | bc9947ccdaecfdc262f3a9b428e86f93182b0a34a7468ca9963a39a168768613 |
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 | GLnB2JDyAhQAJNqvTDI8Yq9ADdDFbfzkNE5Txw8e9i5RqVx/T8oh8JsmvHqGZRKMFA/KBOKz/xsVKMgnHWuCBw== |
| 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
| 2026-09-17T10:57:36.009774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052074observed 4a0c7e4e750d0bd8b92cfc0c20cf63fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:35.991918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052074/manifest.jsonobserved bc9947ccdaecfdc262f3a9b428e86f93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:35.973879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052074/publication.mdobserved 6cdebf57cfb03128e3f24f44a98b4dd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:35.955015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052074/publication.txtobserved b4e026bef3523b9015816b287f0f6c6a...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. |
|---|