OpenTechnical

OT-2026-000071930

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, vented 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-2026-000071930) never changes.

Identity and time

Publication numberOT-2026-000071930 · never reused
Internal UUID01a0ae92-47c0-76ab-aa75-b0e76e74b5ba · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:53:37.365346Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000071930
StatusPUBLIC

Content hashes

Canonical text6dcae25d5e9550b0768cfe894459257c12e7edf01ad2334494488a4186dc2091
Markdowne0cdb563446a18826001f0232d20c26c94a2bd89ffdb5213590d9f2ce1b63dd7
PDF
Publication page9301ed9f3b32aa687b12979b4f957e8e608bf6f084eadbbd44d12352a49a9a02
Manifest950b21c8e5a3aa767123e940486187cb1435000af0ec41b412e2128eccc1d264

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
Signature89xiEH3WcOBFeep8ghvc8Yfg+KiA0wBhHKVguu+TDsPsUXpbxXXxNLG0NLCz8tHp3/Zc3To0vOxtokpJpI9uDw==
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

2026-09-17T10:22:54.660951ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071930
observed 9301ed9f3b32aa687b12979b4f957e8e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:22:54.640927ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071930/manifest.json
observed 950b21c8e5a3aa767123e940486187cb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:22:54.622826ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071930/publication.md
observed e0cdb563446a18826001f0232d20c26c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:22:54.560814ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071930/publication.txt
observed 6dcae25d5e9550b0768cfe894459257c...
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.