OT-2026-000099818
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000099818) never changes.
Identity and time
| Publication number | OT-2026-000099818 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c978-7dac-b1e6-e069e9226c38 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099818 |
| Status | PUBLIC |
Content hashes
| Canonical text | 857d4227a7fe43e8929f74b8b3a97d6d42a36e57fac0225afe76bae948c04635 |
|---|---|
| Markdown | 936cc3800fbf164f95fa534e2d2b46175ddb0ca9ee324b06be78ac4ecacc0425 |
| Publication page | d20db5c047291368ef7684a0ff385dfb8b48385ada01b4608e6ea9d832b6fb09 |
| Manifest | 71e340c2f6db0f97f624ce04f255b44213c556da8a43235192f013979235cb85 |
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 | DikpQ1tr4My4m/FqfX1dCWIh5gETms00FkI0xttLAZBDhUpDx1C1kfesZTyCXyBJdNQ4Ho6l7hOLzXUj3JPsAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:29:49.153329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099818observed d20db5c047291368ef7684a0ff385dfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:49.137467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099818/manifest.jsonobserved 71e340c2f6db0f97f624ce04f255b442...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:49.120409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099818/publication.mdobserved 936cc3800fbf164f95fa534e2d2b4617...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:49.104325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099818/publication.txtobserved 857d4227a7fe43e8929f74b8b3a97d6d...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. |
|---|