OT-2026-000090692
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, three stage ejector, 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-2026-000090692) never changes.
Identity and time
| Publication number | OT-2026-000090692 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f30-7de4-916e-8a6588cfd2fc · 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-2026-000090692 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2bb7b65474ac45855d90bd51f8550cbbc85d82292c7227a5c90887ed2718035f |
|---|---|
| Markdown | 8b1d2ea42926f1f6bac25d2f6c8ee96ab89134fef8befd4216f2c4ff6e413a64 |
| Publication page | a9b0f0df1a59f48e33b8e6b72eb30b539ef99cb6f84d68757e11d7405d806064 |
| Manifest | 34beb11fd3dc8c28ad3a34ecf0d39da9792204e6f92426bf1bd3c5ecf85de74b |
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 | bv4vOiQrs3pWSQxUgIqxcsbsmYgK0XUPFtgJFGu5T0soDNrksPLGzgLbGZWFW+KoMsn9yu/X2WRf1zCP/BnfBA== |
| 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
| 2026-09-17T09:44:53.552959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090692observed a9b0f0df1a59f48e33b8e6b72eb30b53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:53.536211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090692/manifest.jsonobserved 34beb11fd3dc8c28ad3a34ecf0d39da9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:53.519080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090692/publication.mdobserved 8b1d2ea42926f1f6bac25d2f6c8ee96a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:53.502227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090692/publication.txtobserved 2bb7b65474ac45855d90bd51f8550cbb...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. |
|---|