OT-2026-000090865
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, single 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-2026-000090865) never changes.
Identity and time
| Publication number | OT-2026-000090865 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c010-75e8-89a2-cdbcb73b00b8 · 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-2026-000090865 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1189025b47f1d9b4eb8a5be138b79ed6b3822e35b1a398132542cb63e6df5528 |
|---|---|
| Markdown | dbf57eaa3c4c0acc71d4a866781a44914e181c96ddb2d2985e39e385cfcc4256 |
| Publication page | 78b7e7ae85bb2abc461426e2cd2d1bcc45e14eb47d9bd452cfb132dd81dd9261 |
| Manifest | 52d4e95cc243c91bcbf26b6306b046c934a5178fe67fb1717958b4052335e7fe |
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 | V33qTKOLHX/vbtANKUTUeFobZ/nV4gsgrJn0RvQJPxtj8M+faOTPd/HEHsVrDz1CRML/y1Nb5F4ZSUPi/4T+Dw== |
| 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
| 2026-09-17T09:44:03.436666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090865observed 78b7e7ae85bb2abc461426e2cd2d1bcc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:03.419306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090865/manifest.jsonobserved 52d4e95cc243c91bcbf26b6306b046c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:03.401477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090865/publication.mdobserved dbf57eaa3c4c0acc71d4a866781a4491...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:03.382910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090865/publication.txtobserved 1189025b47f1d9b4eb8a5be138b79ed6...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. |
|---|