OT-2026-000031967
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, pulsed 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-2026-000031967) never changes.
Identity and time
| Publication number | OT-2026-000031967 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad2-7437-8165-11b19c57d202 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031967 |
| Status | PUBLIC |
Content hashes
| Canonical text | 88e58ac85d887f43606271d28614f0f70e507401ad2b3bf06c472d74d5c0df0c |
|---|---|
| Markdown | 4081334c7975d7d0138db3887a92e2d49581a46ec5316a445818e0a52a136dbf |
| Publication page | e32dd24d909a1d92078217e7af2c9d733d7133dedfbe9ac44dc66f28b623f179 |
| Manifest | 33222e0585cab113a6e58bed71784f4ad20707a34252fae985effdf6305199c6 |
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 | YLeSZBxNydwfDrn2uQTG/b3Zn7UvCSKkwuBlVcY0KJPJrwcCY+lmc5N7MhIGaPRgXA2tjS5VYnGPCfbWE5yeBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:35:15.611670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031967observed e32dd24d909a1d92078217e7af2c9d73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:15.593143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031967/manifest.jsonobserved 33222e0585cab113a6e58bed71784f4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:15.571765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031967/publication.mdobserved 4081334c7975d7d0138db3887a92e2d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:15.552457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031967/publication.txtobserved 88e58ac85d887f43606271d28614f0f7...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. |
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