OpenTechnical

OT-2026-000101135

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000101135) never changes.

Identity and time

Publication numberOT-2026-000101135 · never reused
Internal UUID01a0aea3-c378-7399-8240-d8dc7f388698 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:43.138721Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101135
StatusPUBLIC

Content hashes

Canonical textda67e8a35c25fc6337fc9aec54102da65c49504318f92d9e259dd21abdb30641
Markdown56c23ac3b67f4086d45dbaa92a97bec6057e8e2260af3d3a9981a5308a0cc1c0
PDF
Publication pagedcd24b4ef878bc48da7df886c126ad5b0a17883522b7cb91fb8cf4384b2d8778
Manifest5f3083e027a0d1c29afc49b3a0aa71f86162664ea9a30f1bac1f636fc5652bdf

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
Signatureiij2/zmWk2urSaW0LTdd6CxXGi4ZXhNG36Sb/ldSzlA765cFkvaN3gWIRTUKgkDe33O8xWpz67TZdDZspawsBw==
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

2026-09-17T09:26:45.987580ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101135
observed dcd24b4ef878bc48da7df886c126ad5b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:45.968453ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101135/manifest.json
observed 5f3083e027a0d1c29afc49b3a0aa71f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:45.951558ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101135/publication.md
observed 56c23ac3b67f4086d45dbaa92a97bec6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:45.933312ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101135/publication.txt
observed da67e8a35c25fc6337fc9aec54102da6...
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.