OpenTechnical

OT-2026-000042610

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, three stage ejector, sustained 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-2026-000042610) never changes.

Identity and time

Publication numberOT-2026-000042610 · never reused
Internal UUID01a0ae7a-c0ce-7e92-ba2f-04004b6a0b60 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:27:55.489038Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000042610
StatusPUBLIC

Content hashes

Canonical textf342722b148401d4b9f2713e076a25502fced3582cdf1a35d1611b97ce89ce8b
Markdown9044f3d72b13d11a1739bd92b016ffb364f4d8717cf1202a355f8b3e071ff931
PDF
Publication page1ffb68aac1cc4d284d0fdda2f1564091f6d8fd81a5ccf5632de60901d94495b3
Manifest82dc43eb065a0b4bed3405422ef1c8d1ccc5993c0e8a1a2555ca05ba836e6490

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
SignatureqJcdI4wSloANjUbNtPDyRkWA2ZaVWM/h/QAG4rohk4PzOXp29K6JbGzq1apy8Aqz3JHbWVJMZkMvkZyIfYyiDg==
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

2026-09-17T11:14:20.264011ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000042610
observed 1ffb68aac1cc4d284d0fdda2f1564091...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:14:20.245850ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000042610/manifest.json
observed 82dc43eb065a0b4bed3405422ef1c8d1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:14:20.226504ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000042610/publication.md
observed 9044f3d72b13d11a1739bd92b016ffb3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:14:20.208765ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000042610/publication.txt
observed f342722b148401d4b9f2713e076a2550...
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.