OT-2026-000090844
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, 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-2026-000090844) never changes.
Identity and time
| Publication number | OT-2026-000090844 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c010-736b-a617-a37eccbe4697 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090844 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1372aeafd2424e49896eb8a45f0157135e08ed23377434d38b731d766c429076 |
|---|---|
| Markdown | 7d5e8383fe5a7474e1d7c90cb271eed5ca995eced09e67edbb3a4cac6dacd2b0 |
| Publication page | 9ecaa19e364bbba657cdcb9c09f3761241282fe076ff4d1138f771cd6adf5a8b |
| Manifest | 9980e4a69d6948d739afe60e9d4bbdef9e123f5bcf6abbe3d8051ff793d2e9b1 |
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 | 1yGQp1hiBEliFub+VMWyMWJZC1szsl6NbrCac8MTX1o9fcN2Gut2asS1mCA95RJTvn4ZZRZEizmCfbo4uHZdAw== |
| 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
| 2026-09-17T09:44:01.812148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090844observed 9ecaa19e364bbba657cdcb9c09f37612...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:01.794471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090844/manifest.jsonobserved 9980e4a69d6948d739afe60e9d4bbdef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:01.775698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090844/publication.mdobserved 7d5e8383fe5a7474e1d7c90cb271eed5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:01.757679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090844/publication.txtobserved 1372aeafd2424e49896eb8a45f015713...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. |
|---|