OpenTechnical

OT-2026-000096759

Publication integrity record

Two bellows cup vacuum gripper, two zone face, single 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-2026-000096759) never changes.

Identity and time

Publication numberOT-2026-000096759 · never reused
Internal UUID01a0aea0-a4ac-7cd9-a9bc-2a291de44d99 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096759
StatusPUBLIC

Content hashes

Canonical text655c0f0df2f8d84521202e1bb956ea7e024831404bcdcaa292312247240b7ce0
Markdown696a70cda144160dc5515877e910daaa290a3b3e28b0db53b87b52f6c7206877
PDF
Publication page8c812eaf9c37189c69d72b1a207bf461c066919e5c34e04c71047e6dffd5fcbc
Manifestafc899c5fdee3ecc301e42a2188a31dbea23ab73eebba7694020d5a6ada9ff1b

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
SignatureJFr3aZ57HAyJ/buIK/TAYVgHgaYP6WI4w1X5dqMQMjSuDwEUM442s3FV7OW6sc17hTHHya+kT5Bev8o9iqjJDg==
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

2026-09-17T09:34:20.431187ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096759
observed 8c812eaf9c37189c69d72b1a207bf461...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:20.412547ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096759/manifest.json
observed afc899c5fdee3ecc301e42a2188a31db...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:20.394774ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096759/publication.md
observed 696a70cda144160dc5515877e910daaa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:20.377361ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096759/publication.txt
observed 655c0f0df2f8d84521202e1bb956ea7e...
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.