OT-2026-000099697
Publication integrity record
Two bellows cup vacuum gripper, two zone face, plant vacuum fed, 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-2026-000099697) never changes.
Identity and time
| Publication number | OT-2026-000099697 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c976-7dc9-8142-8cdf874bfd60 · 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-2026-000099697 |
| Status | PUBLIC |
Content hashes
| Canonical text | eafbbd7f28d3fffe261142d84f3ce2ab6fc1ba03301b2179a28fc1836cbc9762 |
|---|---|
| Markdown | 7ccf9354c64cec253382ea5afd0f7054e8f6abb2ef63bc05183206d4b3f9ba31 |
| Publication page | dc6ccc37e01f499a55eb9be5a77a8f1a34fba357b650fe9b13f1b1f4fdf3ac7f |
| Manifest | 1e15993a8c9186d748cfcec58e07c92ae3ff395b8fd66e2fc5e52b133c4b2030 |
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 | uhNeeY411+qrARoyzsnLIHUje0AexDkdZ7Wibw85Zih3WLQbSk+wv7V7X6tgXoYm75Qt+6iYnrXDUp9PKhtVAQ== |
| 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
| 2026-09-17T09:29:42.567708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099697observed dc6ccc37e01f499a55eb9be5a77a8f1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:42.548534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099697/manifest.jsonobserved 1e15993a8c9186d748cfcec58e07c92a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:42.530116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099697/publication.mdobserved 7ccf9354c64cec253382ea5afd0f7054...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:42.511596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099697/publication.txtobserved eafbbd7f28d3fffe261142d84f3ce2ab...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. |
|---|