OpenTechnical

OT-2026-000026010

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum 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-2026-000026010) never changes.

Identity and time

Publication numberOT-2026-000026010 · never reused
Internal UUID01a0ae71-a83f-7088-afed-26dca97f39f8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:59.376802Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000026010
StatusPUBLIC

Content hashes

Canonical text9ced2feb187520c283b629f7d9d63af2c985e28b62dbc5297a2b6e48267ca1f4
Markdownbecc4ac19bf84f6df9bf5e228d7ff471d5bf3dd92ba127e92f67ab1ceb022caa
PDF
Publication page2e664fbb15c38f44000a4f7a6d07ee3466c7d0aefcb4ac2cce8cbe13427e862a
Manifestfbb0194c61ab721abf87d5ffb57d6471a671412e29631e3bdf5d6a1844a0c462

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
SignatureTddwE9Smqze4yO5jR6FPhDn5F91vCb9IDPSxutpAX7/xF4xjx6aOj7LSJXZOjv60ozhsxAYMP8sW/1lMNpc5BQ==
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

2026-09-17T11:46:23.350389ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026010
observed 2e664fbb15c38f44000a4f7a6d07ee34...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:23.334097ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026010/manifest.json
observed fbb0194c61ab721abf87d5ffb57d6471...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:23.316434ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026010/publication.md
observed becc4ac19bf84f6df9bf5e228d7ff471...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:23.298348ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026010/publication.txt
observed 9ced2feb187520c283b629f7d9d63af2...
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.