OpenTechnical

OT-2026-000036890

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, three 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-2026-000036890) never changes.

Identity and time

Publication numberOT-2026-000036890 · never reused
Internal UUID01a0ae77-773f-7213-bc09-8a836e5f3e95 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036890
StatusPUBLIC

Content hashes

Canonical textbaf66bfcad767df2f41e489c99116c2340bbfeeaba3d9202ded65e273786a198
Markdown98e024072737d81fc5dc1ae16092a157643abcb3904a40c3b310abb64cd65ad1
PDF
Publication page3df5a1d603e789fa9283a42b9bb28ebc32ae417667bdac9dbfde2ea8114c0e29
Manifeste7826aa4c67375e25ae1587c59683e8300eed9bbc20be5701d76df05f47ba9e3

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
SignaturelgTWetWFfsGIfq2TFealwdEBWMgXGCHLPohGOAtqpNcvyagX8C18O6TIZxwHgp9fQZHu8Fmnvkwc4PCoaWpWDg==
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

2026-09-17T11:24:31.595178ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036890
observed 3df5a1d603e789fa9283a42b9bb28ebc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:31.579210ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036890/manifest.json
observed e7826aa4c67375e25ae1587c59683e83...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:31.563127ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036890/publication.md
observed 98e024072737d81fc5dc1ae16092a157...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:31.545005ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036890/publication.txt
observed baf66bfcad767df2f41e489c99116c23...
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.