OpenTechnical

OT-2026-000011128

Publication integrity record

Single cup vacuum gripper, common isolation valve, three stage ejector, vented before 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-2026-000011128) never changes.

Identity and time

Publication numberOT-2026-000011128 · never reused
Internal UUID01a0ae6c-540f-7d03-b2a5-e84e47a97e71 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:10.156048Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011128
StatusPUBLIC

Content hashes

Canonical textd40a78f8e7a6feccea6adc3f54b31651d8d618c030a9efb2738880bfe4ddd475
Markdown431667ea2f8b8d9a7a6c3f5fbefb2b4c1b0e351acde146892812160160e8862b
PDF
Publication page54ee71c3d72822dbc7809fdb47286169cb5e6e5475ad27d790a06e8824874490
Manifest5316e2e49a28adb92bf44d4cafbb1b1c7dfad4c699f503dd897a3a2fa3137f35

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
SignatureiACmtzTPtlNXCeK8vaub4bhHRR03iDVPh/9QX3U8WSq05RjStgA/j7SGzHUk5v4PsctAvmQL+dkPEKIG0mDwAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:13:58.989407ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011128
observed 54ee71c3d72822dbc7809fdb47286169...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:58.969751ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011128/manifest.json
observed 5316e2e49a28adb92bf44d4cafbb1b1c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:58.950059ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011128/publication.md
observed 431667ea2f8b8d9a7a6c3f5fbefb2b4c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:58.929199ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011128/publication.txt
observed d40a78f8e7a6feccea6adc3f54b31651...
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.