OT-2026-000041633
Publication integrity record
Single cup vacuum gripper, plant vacuum fed, sustained 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-2026-000041633) never changes.
Identity and time
| Publication number | OT-2026-000041633 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a0-785c-83f7-965df3a5ba45 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041633 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d52e2b2e27711d49009377d8a0a559ecfb959367d6aecba39cedef9100baccd |
|---|---|
| Markdown | e92e66241a47b5d2bae2b692417796187a8175e1df36b8e741c2926061deb5dc |
| Publication page | 805d19a0d1533a1cf6e5faf5308a0f889640f94f0c88c3a70ca3ce7cf1dcee25 |
| Manifest | 197350e22103c82f50cfe7d1e216983b2f023e552816c94a80ef842cd898ae8e |
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 | BP6FKDYEt6bK9yja5gJxiiHlRLVbsCCQ0JRG874DGCvEfNq8WGTDWzdQLMn3g496EirduSc1MLa/U8K2vgLFDQ== |
| 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
| 2026-09-17T11:16:25.936740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041633observed 805d19a0d1533a1cf6e5faf5308a0f88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:25.919732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041633/manifest.jsonobserved 197350e22103c82f50cfe7d1e216983b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:25.903330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041633/publication.mdobserved e92e66241a47b5d2bae2b69241779618...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:25.886049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041633/publication.txtobserved 9d52e2b2e27711d49009377d8a0a559e...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. |
|---|