OT-2026-000100401
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, two 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-2026-000100401) never changes.
Identity and time
| Publication number | OT-2026-000100401 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66ee-7d07-9ba0-f2fdab38919e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100401 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a266ef66372046c7192fd86047e40b79e63507c2c85bd4bab2baf595de7f2e6 |
|---|---|
| Markdown | ddc9ddfe312ad2a9f10138c21544d26471d6060084c03cb8007a2f9e93623846 |
| Publication page | a2a89da11465c21982723e3915593bde5747db3f45a4755a66a9a087734473ce |
| Manifest | 48dfe8031210237aabe86a1a7b6a46e82c745c14ceaa368e6f9f853d098927b1 |
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 | xoagpUb7OlxBNNRPecPZlghLrgrhlbQUxbSzfKWomSgSGFlYmdiUol7A1Hl6W3nmG8QtfDbL6tZ9MeOj63NdAA== |
| 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
| 2026-09-17T09:27:08.332094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100401observed a2a89da11465c21982723e3915593bde...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:08.314641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100401/manifest.jsonobserved 48dfe8031210237aabe86a1a7b6a46e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:08.296109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100401/publication.mdobserved ddc9ddfe312ad2a9f10138c21544d264...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:08.276946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100401/publication.txtobserved 3a266ef66372046c7192fd86047e40b7...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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