OpenTechnical

OT-2026-000104186

Publication integrity record

Three bellows cup vacuum gripper, three zone face, common isolation valve, pump fed, 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-2026-000104186) never changes.

Identity and time

Publication numberOT-2026-000104186 · never reused
Internal UUID01a0aea5-341f-7b41-981e-aeab8e8cf13e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:14:17.519068Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000104186
StatusPUBLIC

Content hashes

Canonical textb88d766002fbf4e2accf2f35401294dc8de67167fce601d62088879d7d7c7330
Markdown628893ced465e2cf328970f47f8bae6b4f7f0d9576428eda270946ae95afc5b1
PDF
Publication page97421b362fb850ad6969a8dae963dc954221a844253021f786514600a89bca6c
Manifestf308f454fad814b8e1fc26042d9b54040d87d16b77e64db8271851cb82cf9610

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
Signature/oIZFOrFfoRTmSABiKtHyXsGyQNMWQO0IUa+Nr1GzyOM+zOGX5z4N8cOXsLhJIYRqU/1MSL4OFuugvBJfMO8Dw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:20:16.847861ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104186
observed 97421b362fb850ad6969a8dae963dc95...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:20:16.827926ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104186/manifest.json
observed f308f454fad814b8e1fc26042d9b5404...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:20:16.808465ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104186/publication.md
observed 628893ced465e2cf328970f47f8bae6b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:20:16.788622ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104186/publication.txt
observed b88d766002fbf4e2accf2f35401294dc...
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 archivePending 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 packagePending Custody packages are produced weekly.