OpenTechnical

OT-2026-000071400

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single 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-2026-000071400) never changes.

Identity and time

Publication numberOT-2026-000071400 · never reused
Internal UUID01a0ae91-e0ed-79f0-8a8c-ed39046bccc1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:53:11.039722Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000071400
StatusPUBLIC

Content hashes

Canonical text069e16350b2be488c635e2ffced0b08c465eeccc4648153d80242d1c8b41b7fb
Markdownba219d32f47fe7d20569aa62d6c56fa247b378ae761cc79fe5d91ec15531309a
PDF
Publication page429f2e0b8897964771f0326bb7c3852e50300f51fd55a5d4782240bff662f2f4
Manifestd0d1fbed4cd3469c7f804afb5505d56c440b9369ac90fd539a3b6386b6247d33

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
Signature0NpgFyKK/vvvR5pxfjAWrAiIoUKW9C4sYqsSxY5JOT7WLkKCIylsTVeASijA6h0L4km4EClvlcKKP1voctU8BQ==
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

2026-09-17T10:25:01.570809ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071400
observed 429f2e0b8897964771f0326bb7c3852e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:01.553334ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071400/manifest.json
observed d0d1fbed4cd3469c7f804afb5505d56c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:01.535496ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071400/publication.md
observed ba219d32f47fe7d20569aa62d6c56fa2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:01.516906ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071400/publication.txt
observed 069e16350b2be488c635e2ffced0b08c...
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.