OpenTechnical

OT-2026-000039094

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000039094) never changes.

Identity and time

Publication numberOT-2026-000039094 · never reused
Internal UUID01a0ae78-9672-7dcc-94b4-e2855fed123f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:33.573712Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039094
StatusPUBLIC

Content hashes

Canonical text475da0e38408fa2fa16fdb13990bef01ba9b94972b8bc4968e8d03658f67e625
Markdown5373caa2ac33ef165dbe6c11559d0f1db2acbc3eecd9f6b40ab12f3d47ae4b28
PDF
Publication page72fd94e50c385230311ab59ca662c7e7362744a29bb866a03464c490379157d9
Manifestad3a9a89dcae6f13bb2a0124b5f8e12fea5c56e331044b4e3eaedc31b10cc599

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
SignatureERCGkwldxMmHjnwUWg+2ycdrjKU7NTj8SUy4F3N7aZOanj/MrEDJocXv52whhhtkUIxytqaY0eyTv/SaLzQdCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:20:34.744314ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039094
observed 72fd94e50c385230311ab59ca662c7e7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:34.724689ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039094/manifest.json
observed ad3a9a89dcae6f13bb2a0124b5f8e12f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:34.705262ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039094/publication.md
observed 5373caa2ac33ef165dbe6c11559d0f1d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:34.686349ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039094/publication.txt
observed 475da0e38408fa2fa16fdb13990bef01...
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.