OpenTechnical

OT-2026-000092129

Publication integrity record

Foam pad 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-2026-000092129) never changes.

Identity and time

Publication numberOT-2026-000092129 · never reused
Internal UUID01a0ae9d-8759-7099-bf3c-9ba18261c9aa · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:05:54.538201Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092129
StatusPUBLIC

Content hashes

Canonical text95aeb5cfad547dcd4fb838c68845887c52587cb506b0229dd1b7da7a379567f9
Markdown8455a15717d73d59d6b57a5604824722cca349d51a8780bc3ed9245575e33da5
PDF
Publication page88c261e5f6edd1c9d712124d876576e282ba95d42ede8f5ad07e65cfd7e567e3
Manifest397475448046d6dda65bce26a5c430874649300d450c2c4f314177cb0563dbcf

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
SignaturemTSBNW15Z/H3DrKXg8A07MV+6EHpPudTr80h8sV9icwECo37bGNLYxxdqH/q71lTOrbtsq1/FEJCazUspgHkAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:41:35.876116ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092129
observed 88c261e5f6edd1c9d712124d876576e2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:35.857599ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092129/manifest.json
observed 397475448046d6dda65bce26a5c43087...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:35.838303ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092129/publication.md
observed 8455a15717d73d59d6b57a5604824722...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:35.820336ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092129/publication.txt
observed 95aeb5cfad547dcd4fb838c68845887c...
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.