OpenTechnical

OT-2026-000007697

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, sustained blow-off before set-down, on a tool changer

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-2026-000007697) never changes.

Identity and time

Publication numberOT-2026-000007697 · never reused
Internal UUID01a0ae62-843e-7c0b-bb8f-59be081893c7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:01:27.126957Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000007697
StatusPUBLIC

Content hashes

Canonical textcc65564d383482bcf142039a5377176741044380d7ec224d86a8820a9cfabb30
Markdown59eff92cefcaec006b4c3f95c62f5a2a88d962e7ec240506fb99af6ca99c20ea
PDF
Publication paged7d1626ec86aa75ff7acf2c869d0df4ad80ad280f72db81f8daa19c2ed273688
Manifeste9895bad27ecaffd026a41ecd24a8e933ee941c55981bb26e0330dd970f81017

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
SignatureG4vR9o1wX9kYWehkg/UTLztClNbi7B1H6oe/CLihlfAJg4P0ALBihnWvVzmVrZpwl+5LqMIRAD2OoC2J+ihpCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:07:02Z
batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof
root 8d90bf9341d96baa4328c218b6f85281...

Independent retrieval

2026-09-17T08:10:04.725151ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007697
observed d7d1626ec86aa75ff7acf2c869d0df4a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:10:04.706375ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007697/manifest.json
observed e9895bad27ecaffd026a41ecd24a8e93...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:10:04.673799ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007697/publication.md
observed 59eff92cefcaec006b4c3f95c62f5a2a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:10:04.645660ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007697/publication.txt
observed cc65564d383482bcf142039a53771767...
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.