OT-2026-000102446
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, pulsed blow-off after 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-2026-000102446) never changes.
Identity and time
| Publication number | OT-2026-000102446 · never reused |
|---|---|
| Internal UUID | 01a0aea4-8589-7f01-a968-cce951828473 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102446 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f0fc5ec5a0d664424c791af74568abe41cb760acef2381ea337eb68074050cf |
|---|---|
| Markdown | 434e03ccc4932fb7ff149838067525477a9767cba79b2d82edd9729950e54151 |
| Publication page | 2394ca12df71b9ad863e7e4ffacfe4ba903d8236c49c78270c5ad13ddcfa46aa |
| Manifest | 83d04239ca802203d2b9135e115c065a2c6a2c6ece7a682ee88339ccb19fc1be |
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 | RXNcqzUQ1d36+dFvc148g+1+GWK88SI4iO2F+Wa0KiZGRhTrnrjJcttcJpkpNum7RscxNYLFz3gyy0QAUWn2AQ== |
| 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
| 2026-09-17T09:23:47.676578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102446observed 2394ca12df71b9ad863e7e4ffacfe4ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:47.656832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102446/manifest.jsonobserved 83d04239ca802203d2b9135e115c065a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:47.637855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102446/publication.mdobserved 434e03ccc4932fb7ff14983806752547...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:47.620238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102446/publication.txtobserved 2f0fc5ec5a0d664424c791af74568abe...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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