OpenTechnical

OT-2026-000082600

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, 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-2026-000082600) never changes.

Identity and time

Publication numberOT-2026-000082600 · never reused
Internal UUID01a0ae97-8cc8-7106-8403-e386d238c477 · 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-2026-000082600
StatusPUBLIC

Content hashes

Canonical texta9098e753b6171c94c00b4e6daac166ae972437aff5f68a014f400c2a8714b3b
Markdowne477fd2e08630345ab5dbba4177ec39cf4bd51fd8a096b4322852482028c5f2a
PDF
Publication pagedce3fbef6820007d858b71e3ee6df4ee76763f7b2bf0fdd41a6f930435f0e012
Manifest6080f9e5635dfbba877ca176565f3a11299ac77f5fe67275d1af5e541d215a7c

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
SignatureyDJioS1mmsqsy1ZgDbySyuE1KpY7pReBa9tj+n788XOu36rOp4IrgObHspMuHeJSXxof92dgnhRelImla9v4AQ==
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

2026-09-17T09:58:02.622529ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082600
observed dce3fbef6820007d858b71e3ee6df4ee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:02.608172ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082600/manifest.json
observed 6080f9e5635dfbba877ca176565f3a11...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:02.591341ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082600/publication.md
observed e477fd2e08630345ab5dbba4177ec39c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:02.576276ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082600/publication.txt
observed a9098e753b6171c94c00b4e6daac166a...
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.