OpenTechnical

OT-2026-000085138

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, sustained 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-2026-000085138) never changes.

Identity and time

Publication numberOT-2026-000085138 · never reused
Internal UUID01a0ae99-43b9-71d5-97c4-81f622206fa4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:15.103896Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085138
StatusPUBLIC

Content hashes

Canonical textdbefd69c57607af1c229d5386493cb79686dffcc08a9369fdc77e51f4bdb8647
Markdown7d099b06790a6b8b5e39b66440587610dfacf8aed8b1958909b361a4262970a7
PDF
Publication pagea78881757d973037a74f4a75acc042f1f7d703d97c5b5b2910e71888963ce9d3
Manifestfe7166c5b5014cbb035b8cd7731592bbae9564c94512ec10ee5d9b0d01690b74

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
SignatureArXMlIPx5HEygp6CwD0mJxcaqBXz0Gq7IvCy6LNchloATstmnFE4mCW1y2D0ti/zgYzu459Tupk28puOGD1HAQ==
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

2026-09-17T09:55:12.922545ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085138
observed a78881757d973037a74f4a75acc042f1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:12.904507ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085138/manifest.json
observed fe7166c5b5014cbb035b8cd7731592bb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:12.883481ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085138/publication.md
observed 7d099b06790a6b8b5e39b66440587610...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:12.864663ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085138/publication.txt
observed dbefd69c57607af1c229d5386493cb79...
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.