OpenTechnical

OT-2026-000065435

Publication integrity record

Three bellows cup vacuum gripper, three zone face, per zone isolation, two stage ejector, pressure sensor per zone, pulsed blow-off 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-2026-000065435) never changes.

Identity and time

Publication numberOT-2026-000065435 · never reused
Internal UUID01a0ae8e-46f9-7902-8a16-cbed43d77582 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065435
StatusPUBLIC

Content hashes

Canonical text999bd424455998b1558042fd320d7337b472005eb9a6ed89eb1b0f96bc8ad18a
Markdown0350f0cf1ced439c2143dd647eeb31f55556610739e8a930a319480864672e08
PDF
Publication pagef22cb75fa0b7a5a6ac24e508d93977dbbbcea25473dba7fe3fab491b711aa73f
Manifest9f105414ab8f7588d822263cbb336bb18136b0eaf6a899ffa68a89b0b9286e79

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
SignatureiwRI3PFcwuldw3qsYHHsBbR8cca9lBvmd/1YYBWQdk3OKrayEHrCzQ60fFfm4vgO/vQQD48hV70pjFOVWoVvDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:33:42.531915ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065435
observed f22cb75fa0b7a5a6ac24e508d93977db...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:42.514489ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065435/manifest.json
observed 9f105414ab8f7588d822263cbb336bb1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:42.497788ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065435/publication.md
observed 0350f0cf1ced439c2143dd647eeb31f5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:42.480159ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065435/publication.txt
observed 999bd424455998b1558042fd320d7337...
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.