OT-2026-000099674
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three stage ejector, pressure sensor per zone, sustained blow-off before set-down, on a tool changer
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-2026-000099674) never changes.
Identity and time
| Publication number | OT-2026-000099674 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c976-7238-9da5-5d06b13a62d2 · 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-2026-000099674 |
| Status | PUBLIC |
Content hashes
| Canonical text | b5a4c6cdd2ff2c4618c1f7351e9052f5ad697fdc37025ddca15e16a8d0cc900f |
|---|---|
| Markdown | b308aa670933e15a3b1776271e1320b569be7df1d38ff34f3e328a0b5be59439 |
| Publication page | ac34325fca713a78cdeadc1327a438a9e46e0ad91485eaaf94fc7b1c1015e1aa |
| Manifest | b82a7aa5458ea2616b02b1b8c1d6cb54e32d0596b5ea5429ae7126a5d1cb92e4 |
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 | +qNBkkWwNZ42VxaGWTmJbJYfvD8aZwsyp9DIWf6XUspplM8prev8SAfSCpjSP5hyqY74aPRJU3+c4mOG2g7hBA== |
| 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
| 2026-09-17T09:29:37.068738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099674observed ac34325fca713a78cdeadc1327a438a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:37.051517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099674/manifest.jsonobserved b82a7aa5458ea2616b02b1b8c1d6cb54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:37.034420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099674/publication.mdobserved b308aa670933e15a3b1776271e1320b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:37.015368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099674/publication.txtobserved b5a4c6cdd2ff2c4618c1f7351e9052f5...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. |
|---|