OT-2026-000090330
Publication integrity record
Two cup vacuum gripper, two zone face, pump fed, pressure sensor per zone, sustained blow-off 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-2026-000090330) never changes.
Identity and time
| Publication number | OT-2026-000090330 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2c-7311-b641-a6912ca08da7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090330 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d9d01272811e92945a0031f963fa7380f0a0b8a7d5b166040438ca0053d6383 |
|---|---|
| Markdown | 4480972195f1c5b9efd627543348c49490afa72744c0e1b0f19967a87c9179d5 |
| Publication page | f00ad7f94317ba59883359f704d7185f443f82ba390577fe3e12247aeb1ba8dc |
| Manifest | 6dbe16817860ba670423d618dbb7bd27ddf706f1d2f2bab2785fd98525eced4b |
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 | q05FVGxkit77U3Op5H5wtKpP9gA1b/1Ef+ppMUrFUKZkNxYiEsi814g5Gopm8Prp5+nEi7XAy7K+u88684unDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:44:20.694867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090330observed f00ad7f94317ba59883359f704d7185f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:20.678453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090330/manifest.jsonobserved 6dbe16817860ba670423d618dbb7bd27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:20.661396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090330/publication.mdobserved 4480972195f1c5b9efd627543348c494...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:20.603851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090330/publication.txtobserved 3d9d01272811e92945a0031f963fa738...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. |
|---|