OT-2026-000015239
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, 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-2026-000015239) never changes.
Identity and time
| Publication number | OT-2026-000015239 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef48-73eb-a6e7-b7317d3aea68 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015239 |
| Status | PUBLIC |
Content hashes
| Canonical text | f0c3ae7d1d58cb89fa965d75a727d6abcf8fa6de2b37445f0998acbe4f037b73 |
|---|---|
| Markdown | ae47e7a647470ab0225bcd34258e514acdbc5466c87dbbc47020e5041fa7f559 |
| Publication page | b6f234c2ed8f7400d117750c4d40a6edb4098fc205788b3ece2f41398b4a6868 |
| Manifest | 72fe4db751ed13ed6a31363d1788aa03b184070ee8e02eb2fd7760b1a3b03d0e |
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 | 0za2BS2mMeyZ+iT7Ryy+zrl3LHIrKxI52xa7NjqCVROYNFzPZ6nHvxoYH3Fq0YgWwHRk1pJzLLCsLBlkap4CAw== |
| 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
| 2026-09-17T12:05:53.024627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015239observed b6f234c2ed8f7400d117750c4d40a6ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:53.006076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015239/manifest.jsonobserved 72fe4db751ed13ed6a31363d1788aa03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:52.987307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015239/publication.mdobserved ae47e7a647470ab0225bcd34258e514a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:52.968405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015239/publication.txtobserved f0c3ae7d1d58cb89fa965d75a727d6ab...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. |
|---|