OpenTechnical

OT-2026-000103710

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, two stage ejector, pulsed blow-off after 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-2026-000103710) never changes.

Identity and time

Publication numberOT-2026-000103710 · never reused
Internal UUID01a0aea4-e462-7fcf-803a-2c54c09bff0c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:57.105586Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000103710
StatusPUBLIC

Content hashes

Canonical text30ced82c7d9407547b435b614e716ecb006a2ec1720c9185a87120cde37eaf7f
Markdown1f1ec6fa4100437222d1ab25147be70edbd93aed4a244f1914a2499fc16e219e
PDF
Publication page94d42414fb76d702c08fc5931982020680ce584604f90c5493f5086f665f25de
Manifestfbbe8911e741da1ec94e069b6f96c8030eaeb4639a0404a6873beab9b5466ad0

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
SignatureAgPchqS4IxvoDnppaiHZ1f6YuDxcH5NS9yRdeQug/Ez2s2NX43RWuZv/HngOjj7HC2BsmpwTEhdxNDVvkAv6AA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:22:31.326404ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103710
observed 94d42414fb76d702c08fc59319820206...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:22:31.309216ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103710/manifest.json
observed fbbe8911e741da1ec94e069b6f96c803...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:22:31.292335ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103710/publication.md
observed 1f1ec6fa4100437222d1ab25147be70e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:22:31.276349ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103710/publication.txt
observed 30ced82c7d9407547b435b614e716ecb...
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.