OT-2026-000099717
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000099717) never changes.
Identity and time
| Publication number | OT-2026-000099717 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c977-7bfb-9d49-d7dd073a2863 · 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-2026-000099717 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a4b0aac99addb615ce0082f30bde304d6d85f315526a8c56f6e87b59223946f |
|---|---|
| Markdown | 83faad0309474101e96a9fbcf0a35277c14798baefb961a45d742c93b7e86047 |
| Publication page | bb773c920df8a6e3f10af14870e7006796495812148bad33a6f6994985fb88a2 |
| Manifest | 2ea760524264d57b0cea46640e7112f960f28902ab7dac33b0297132c4520172 |
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 | cXvEhG9x0JmE2eOpIKqfFMz7bqYRzr7RzLGrvmaCHcsqHSuvk5CYUITgrBFYv71tdOxeFO5H42DQLr5qS1DEBw== |
| 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
| 2026-09-17T09:29:44.106639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099717observed bb773c920df8a6e3f10af14870e70067...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:44.087703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099717/manifest.jsonobserved 2ea760524264d57b0cea46640e7112f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:44.070239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099717/publication.mdobserved 83faad0309474101e96a9fbcf0a35277...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:44.052699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099717/publication.txtobserved 4a4b0aac99addb615ce0082f30bde304...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. |
|---|