OT-2026-000059941
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, vented 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-2026-000059941) never changes.
Identity and time
| Publication number | OT-2026-000059941 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec26-7639-897d-64112669042a · 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-2026-000059941 |
| Status | PUBLIC |
Content hashes
| Canonical text | 168cae9ed97201153e737f144feda085bf7d1b8e1c0faab54420fbaded6c15f8 |
|---|---|
| Markdown | 31db23012b953e41cac106155f9475aa19a8acfaf1e085c95beb2a0afd4040b7 |
| Publication page | d7aa69d2c977ee3c5c65ad937557b45ba1baa0579046f0c98eeea77a03ef4bae |
| Manifest | cf256f45ec4c5fa57234e6dd0a0dc6022b1b8861695c9f7bfd38ca0c3c7287fd |
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 | A8pKLDi6UnTnkG099ucHMxcsi1g4Trb1vhJ6kHeNY3ipFP/8coABkI1IFCr9xSVWa4nz9Adu1op4uOxk4WS5Dg== |
| 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
| 2026-09-17T10:44:43.036597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059941observed d7aa69d2c977ee3c5c65ad937557b45b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:43.017581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059941/manifest.jsonobserved cf256f45ec4c5fa57234e6dd0a0dc602...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:42.997686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059941/publication.mdobserved 31db23012b953e41cac106155f9475aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:42.979277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059941/publication.txtobserved 168cae9ed97201153e737f144feda085...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. |
|---|