OT-2026-000059749
Publication integrity record
Single cup vacuum gripper, plant vacuum fed, vented after set-down
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-2026-000059749) never changes.
Identity and time
| Publication number | OT-2026-000059749 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec25-718f-b77d-1b61d33983bf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:29.732559Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059749 |
| Status | PUBLIC |
Content hashes
| Canonical text | 810a76001d5dd36dcf747af53e5bc3cdd5a7a46e0629331f28948f4783f9f3a5 |
|---|---|
| Markdown | 84dc9b0987f1e5ec5218428b80af4a426e6ce8fadf7330c582059a6683563b5f |
| Publication page | c29be3670e2d801d8e356582c7f6d6f70ebd5a8a131c7708a02bd12afc0362e7 |
| Manifest | 4312058e64f7d9246d3d0e3420aa8db32d54f14e38c9d381c052722be72e28df |
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 | B9GO25C8Bws1IqU84UcKP3cMBlpcKrpiCQJNTS1qdL4ONZw0wHmKijYnqSMXbH7RFBy7aCHpzSpR5l4fasiLAg== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:44:07.798348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059749observed c29be3670e2d801d8e356582c7f6d6f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:07.775186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059749/manifest.jsonobserved 4312058e64f7d9246d3d0e3420aa8db3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:07.690693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059749/publication.mdobserved 84dc9b0987f1e5ec5218428b80af4a42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:07.528481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059749/publication.txtobserved 810a76001d5dd36dcf747af53e5bc3cd...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. |
|---|