OpenTechnical

OT-2026-000083352

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented 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-2026-000083352) never changes.

Identity and time

Publication numberOT-2026-000083352 · never reused
Internal UUID01a0ae97-c964-7f2a-8206-8e7823263713 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:38.321156Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000083352
StatusPUBLIC

Content hashes

Canonical text9a9887b2d1d8b9f06fe10b0ab9d85f850e88f3b7750ea2e4f73c8cdfad82f29d
Markdownddf6c17cb0704fceef170d3ee051c3b8821aee9d7f6ee37ed9320f9464d25d66
PDF
Publication page223e41e2da9ccd4dd699b091e8c0d16d4fe3c48f54fb654980267a0c7bd573bc
Manifest3a8e6e26498c70152ba6cb21d7dfde1c1d803a77c48c143c3be0389d8c71d9f8

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
SignatureFJ1a105jW4mW3ucoHbSX15yVin6wQjDrdNoBV8fgLsToH05XJK70UTeRKaAf11coGebMIhj/BKNSeVBv9/0+AA==
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

2026-09-17T10:00:38.114844ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083352
observed 223e41e2da9ccd4dd699b091e8c0d16d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:38.093662ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083352/manifest.json
observed 3a8e6e26498c70152ba6cb21d7dfde1c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:38.071542ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083352/publication.md
observed ddf6c17cb0704fceef170d3ee051c3b8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:38.050557ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083352/publication.txt
observed 9a9887b2d1d8b9f06fe10b0ab9d85f85...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:45.211703ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083352
observed 223e41e2da9ccd4dd699b091e8c0d16d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:45.197114ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083352/manifest.json
observed 3a8e6e26498c70152ba6cb21d7dfde1c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:45.179968ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083352/publication.md
observed ddf6c17cb0704fceef170d3ee051c3b8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:45.164107ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083352/publication.txt
observed 9a9887b2d1d8b9f06fe10b0ab9d85f85...
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.