OT-2026-000049703
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000049703) never changes.
Identity and time
| Publication number | OT-2026-000049703 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fee-7cf7-8f39-9e267a886c56 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049703 |
| Status | PUBLIC |
Content hashes
| Canonical text | 78dfd71362c6b6b1a96928f291bd9f5d04b003090c189503f917dd70d11e7bd2 |
|---|---|
| Markdown | b07cdf8fd5b9df5461260ffff17d7cf3ec634f1f0fe5adf5e5f46d23f09a917f |
| Publication page | e7786a9edd6e87f7d8a386e21076a3498fd71e9dd888f85af1b4024b60157613 |
| Manifest | b03356cec2e9a4b5e5731e90a1e62ae2d4d9d0462a9ef7be5c69c8746fe47a90 |
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 | nDy7ILVmCI3pRYKBYYoNgR8lj8mbQgncW1oLIs9zBLM29uhI4aE0CTQbWbZ8ivekdkCN7pIuUKR6eZAX+d8VDA== |
| 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
| 2026-09-17T11:02:43.041780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049703observed e7786a9edd6e87f7d8a386e21076a349...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:43.023010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049703/manifest.jsonobserved b03356cec2e9a4b5e5731e90a1e62ae2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:43.004640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049703/publication.mdobserved b07cdf8fd5b9df5461260ffff17d7cf3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:42.985264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049703/publication.txtobserved 78dfd71362c6b6b1a96928f291bd9f5d...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. |
|---|