OT-2026-000051537
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, 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-2026-000051537) never changes.
Identity and time
| Publication number | OT-2026-000051537 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c81-7629-9c15-1354f8e24d3a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051537 |
| Status | PUBLIC |
Content hashes
| Canonical text | b567f4dab9d1ee65b1116a5bb53a84ca6e66bfed91bab3e28a3e7669118f5e24 |
|---|---|
| Markdown | 659aa02d662852008b24152956305353c2b9c43bbdae34ba9ec19ee7f65bcad8 |
| Publication page | 9ad3f6928ff1f09e8a9ac048481225d12e6153f0249cdcd91d2ff1e528e60690 |
| Manifest | a826dbdbf6b1f6c4848660b391a90f7c7d24471fcee37d26919f1355f06b6a41 |
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 | tncaZYEs5OwwjNEAwdr4v5Ff6Ml5jqyubbGK3/aQwWGztgONSD1whf2vKNkblfI1mLIst59ybfuvo7z5ioadDA== |
| 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
| 2026-09-17T10:58:21.987522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051537observed 9ad3f6928ff1f09e8a9ac048481225d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:21.968850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051537/manifest.jsonobserved a826dbdbf6b1f6c4848660b391a90f7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:21.951054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051537/publication.mdobserved 659aa02d662852008b24152956305353...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:21.933473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051537/publication.txtobserved b567f4dab9d1ee65b1116a5bb53a84ca...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. |
|---|