OpenTechnical

OT-2026-000096992

Publication integrity record

Three cup vacuum gripper, three zone face, plant vacuum fed, supply line pressure sensor, 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-2026-000096992) never changes.

Identity and time

Publication numberOT-2026-000096992 · never reused
Internal UUID01a0aea1-01c8-7367-84e2-2ac2fedd6446 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:42.488246Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096992
StatusPUBLIC

Content hashes

Canonical text093f46a81ff9d8243fca1d01ae42f6905a34be8311380194493889f1ede3de5a
Markdown0358e114197f8c0e7cb1116ed1d5a56b39ab1a39a6109106d01f832cc6fb550a
PDF
Publication page16bd44a041d38230861f561561ba2fa970196b7c46218da81f8b6679c18be5dc
Manifest7fe4dfac0f7c79b77b52525adee1a7466cac05abd80ea2b4bf848ec1f0d03bf3

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
SignatureJTJjWr+ctcSkh062EOr4bOXTBoNSEMt+GcpNRb2zS0CHw3QlWJ3tCZdBYeixEJcRmXFQHWEtcpFktbGbAeaTDA==
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

2026-09-17T09:10:26.125944ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096992
observed 16bd44a041d38230861f561561ba2fa9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:26.109132ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096992/manifest.json
observed 7fe4dfac0f7c79b77b52525adee1a746...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:26.092877ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096992/publication.md
observed 0358e114197f8c0e7cb1116ed1d5a56b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:25.947830ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096992/publication.txt
observed 093f46a81ff9d8243fca1d01ae42f690...
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.