OT-2026-000050153
Publication integrity record
Single cup vacuum gripper, plant vacuum fed, vented before 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-2026-000050153) never changes.
Identity and time
| Publication number | OT-2026-000050153 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c45-7be0-a608-c88234105ba6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050153 |
| Status | PUBLIC |
Content hashes
| Canonical text | f1ae8504251d01f49cd969755f8feadc5fc81c48ea11fdbeeab3d68b8be63bde |
|---|---|
| Markdown | 3d18d5c414e3431c8f9cea040e0f133ee668045ca2ed6d75fa5d71addbf9de4d |
| Publication page | 6c08e05796fd18eda7d45c7b4dfd134639067c45ebc5d071e24d640ed6de96c4 |
| Manifest | efc53824fc40c668cc4ca9ebfe261acfa67c1ebe997e41eca67b80242f16ccbb |
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 | Gj68VFM8fro0W0xUFspJ2a4JdWNM361Dv1vwhr3BE2UdtPe8SVRfDljF3oqamjiGS/8uD7MB4/bsFX3e0oDDDQ== |
| 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
| 2026-09-17T11:01:07.605132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050153observed 6c08e05796fd18eda7d45c7b4dfd1346...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:07.583114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050153/manifest.jsonobserved efc53824fc40c668cc4ca9ebfe261acf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:07.562418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050153/publication.mdobserved 3d18d5c414e3431c8f9cea040e0f133e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:07.544571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050153/publication.txtobserved f1ae8504251d01f49cd969755f8feadc...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. |
|---|