OpenTechnical

OT-2026-000097917

Publication integrity record

Two cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000097917) never changes.

Identity and time

Publication numberOT-2026-000097917 · never reused
Internal UUID01a0aea1-92f7-730f-acd2-12f30193a708 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:19.650679Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097917
StatusPUBLIC

Content hashes

Canonical text92ea83fe55fdedb6eaffe1f450d2a127bd7e079f784bc99652ab0ac22de07c2e
Markdown46d2c968a3bcd8e1450ad3af310ed660a5ca2a7648a8e8967ce4eb9e4e693827
PDF
Publication page034d89f3cf7e3b4d91a40d7c34234653a120fef69bedbe2e8f500f8bb18ccdfa
Manifest52b7d644fefc79be7db345772c4f0fcfa08ab94eeb6e81132c77814bc59db28e

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
SignaturePdiU+qsJ+b4VtNofpAtnf+aG9RKPDkCXS0cXt+rLQwzXxzp90o/ewi/7+YP//0s5MNVccYq5+F53pqnidj4yDg==
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

2026-09-17T09:33:02.731912ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097917
observed 034d89f3cf7e3b4d91a40d7c34234653...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:02.711770ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097917/manifest.json
observed 52b7d644fefc79be7db345772c4f0fcf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:02.693199ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097917/publication.md
observed 46d2c968a3bcd8e1450ad3af310ed660...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:02.676001ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097917/publication.txt
observed 92ea83fe55fdedb6eaffe1f450d2a127...
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.