OpenTechnical

OT-2026-000082638

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold 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-2026-000082638) never changes.

Identity and time

Publication numberOT-2026-000082638 · never reused
Internal UUID01a0ae97-8cc8-73d6-b1b9-c95799cd2de1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:22.827170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082638
StatusPUBLIC

Content hashes

Canonical text3b2afcf653fddba08712be7b91babe8ba8de34413caf2acb5b63bc794cf6bcbb
Markdownf28876b6524ca24540da9a529ae85c6c97d127193ea8cd2e08e11ce5b7fc9910
PDF
Publication page330553283b5b486c4f99b21428eeafba4ca45b6a5e3aa654d1d3d58a1db3e2fe
Manifestdb59e660262cba66a9dc9850a480c5deec954a487811929f1a55a02315d63846

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
SignatureRaCGEvtTdaN1113QRGq1l+5aZdGUryrj733BRs7U+XAHJF92f/GXuN9NELgxLTOVMYCs6wVrdUE39heoZOhsBg==
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

2026-09-17T09:58:11.718505ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082638
observed 330553283b5b486c4f99b21428eeafba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:11.701036ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082638/manifest.json
observed db59e660262cba66a9dc9850a480c5de...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:11.683551ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082638/publication.md
observed f28876b6524ca24540da9a529ae85c6c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:11.664780ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082638/publication.txt
observed 3b2afcf653fddba08712be7b91babe8b...
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.