OpenTechnical

OT-2026-000086695

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three 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-2026-000086695) never changes.

Identity and time

Publication numberOT-2026-000086695 · never reused
Internal UUID01a0ae9a-2c99-7772-8669-d314298dfb17 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:14.823225Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086695
StatusPUBLIC

Content hashes

Canonical text6bf6ae8e555e23e4e058eefabef88f61ba8832370909c081467d4fca1acce134
Markdowna843aaa1c30aac74b7ae6dc8e7e18b37dcc130223a5c98135bb5ab98c772607d
PDF
Publication page78cbbf84858abe0cab3645885dde29e116ddd8994a125a2e073086a36a6b526e
Manifestbe733083ec0f5920f5cd9803afd2f8ebdaf92a54f53cd36948850004e24f8ef3

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
SignaturednQ9H6CsfHCGyuZndB9bqzccPKLl0kzobkgb/pTHLe2tDxZqQ/dwzNOP6ntm+potJM3YVEjI6ie466MS18ksBA==
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

2026-09-17T09:52:33.925965ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086695
observed 78cbbf84858abe0cab3645885dde29e1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:33.907669ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086695/manifest.json
observed be733083ec0f5920f5cd9803afd2f8eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:33.888814ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086695/publication.md
observed a843aaa1c30aac74b7ae6dc8e7e18b37...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:33.869807ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086695/publication.txt
observed 6bf6ae8e555e23e4e058eefabef88f61...
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.