OT-2026-000102049
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, two stage ejector, pulsed blow-off after 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-2026-000102049) never changes.
Identity and time
| Publication number | OT-2026-000102049 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f2-7fd2-aa8a-ff0b6afb22cd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102049 |
| Status | PUBLIC |
Content hashes
| Canonical text | db2a71a461f2d91c6352d53e27765f117575da91f2b534ea2ed12920a477b96f |
|---|---|
| Markdown | 35456de0fe1ca26ff43d118dddd4d177fd754ede04414e15c2e6df275825b38d |
| Publication page | 01da437a5c5416d8c9780da5ed49afe4dad59f62ee6c29c4563d0fe6636345e8 |
| Manifest | 0d019d7470522f99bd7ef81fc929c7da5d86efbb4659724ce4bac538cd2fe193 |
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 | 6yhBfn3rv2sx7cXK2zRGO+gvN8+nQHkKR3R+Wc7M5RZ8JsO8YEV5EE0HdSxgkHCZqXmuzSiGB+gBuBQSm8/KDw== |
| 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
| 2026-09-17T09:25:11.337318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102049observed 01da437a5c5416d8c9780da5ed49afe4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:11.322304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102049/manifest.jsonobserved 0d019d7470522f99bd7ef81fc929c7da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:11.303623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102049/publication.mdobserved 35456de0fe1ca26ff43d118dddd4d177...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:11.283475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102049/publication.txtobserved db2a71a461f2d91c6352d53e27765f11...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. |
|---|