OpenTechnical

OT-2026-000097066

Publication integrity record

Four bellows cup vacuum gripper, four zone face, 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-2026-000097066) never changes.

Identity and time

Publication numberOT-2026-000097066 · never reused
Internal UUID01a0aea1-01c9-761f-a838-f09f1d7794d3 · 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-2026-000097066
StatusPUBLIC

Content hashes

Canonical text1363e10c2c0a6fb111b67ce23ad17e7954cbb064f6844f72a74518e0bad1141c
Markdown92d2d8de8080b47f7f72f33eb13cc3a9143348f89ac6eeea101ce5d3a68f60f6
PDF
Publication page8334262269ac62e3fbbc5c576f9c43cd39e8b945ccbeb3bf1d7399c3eeaf02e3
Manifest600886e309a2f4c1ca73b180d7f4b05ad7ac63f8e6c8e7fa660f6a6a0fcd4593

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
SignatureNQW3QdpTVUxJuHskJpAhRDxBn3sitjaXQluvNdxOsCEGRDDDIceMY+jfbM3C/lTMd8LDv/avGP+f8fuS7xy4CQ==
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

2026-09-17T09:10:38.117726ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097066
observed 8334262269ac62e3fbbc5c576f9c43cd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:38.094548ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097066/manifest.json
observed 600886e309a2f4c1ca73b180d7f4b05a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:37.950526ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097066/publication.md
observed 92d2d8de8080b47f7f72f33eb13cc3a9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:37.932757ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097066/publication.txt
observed 1363e10c2c0a6fb111b67ce23ad17e79...
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.