OpenTechnical

OT-2026-000096999

Publication integrity record

Three bellows cup vacuum gripper, three zone face, pump fed, 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-2026-000096999) never changes.

Identity and time

Publication numberOT-2026-000096999 · never reused
Internal UUID01a0aea1-01c8-7eab-90b8-e313a85065f5 · 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-2026-000096999
StatusPUBLIC

Content hashes

Canonical text42c6f6196c58d01958603eb53cb650a1da3a932b48dcd30c509629769ec73f02
Markdown90ec2d9051881fcaff9e8b76dcee1274b15b619a647a73107e5c8f303e59f28f
PDF
Publication page9e15e95905b174a68ddf30668dabed65cca4c879baac6bfbcd31c0a7fb19e260
Manifest4f5a4766b7031b355d6874d11c2dd375ea52f04dcdb880d492f6f594e660e134

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
Signature7XIAUcN5ZaEm4qg70+g0FMxQxMb0+xeGC/6Ph/4hDhy0Uw+GCP1196FuvRBZo4sJaI0GGhumAS5goa4lQgsyBw==
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

2026-09-17T09:10:26.924394ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096999
observed 9e15e95905b174a68ddf30668dabed65...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:26.905546ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096999/manifest.json
observed 4f5a4766b7031b355d6874d11c2dd375...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:26.885940ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096999/publication.md
observed 90ec2d9051881fcaff9e8b76dcee1274...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:26.868540ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096999/publication.txt
observed 42c6f6196c58d01958603eb53cb650a1...
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.