OpenTechnical

OT-2026-000036087

Publication integrity record

Four cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, supply line pressure sensor, pulsed blow-off before set-down

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-2026-000036087) never changes.

Identity and time

Publication numberOT-2026-000036087 · never reused
Internal UUID01a0ae77-01ce-7c94-82b1-8b25971b049d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:50.134839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036087
StatusPUBLIC

Content hashes

Canonical text11408014a40e4fc10e6d9c176e210257dd4694d32b6b291e05e1a1bcfcbb5932
Markdown2ce88a1cf6136ac5d5ed77e8756999e8f308c9264bcb8f64cd42207f4b51eab8
PDF
Publication page76e266f1062677f07ba80677bf6b73c339284e74fa1d8ed4cf81394bc1808e7e
Manifest76cec5e5f78122244c72430b613d6c010e6161f427677c436aa69ef86287c66c

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
SignatureLyI+9BIwxP/6PAIs97SmECiMS6Xsth9MIh4poSZ9KhtH+MCJueQCKsKzER+2PT5qsF0XabvnTS+ARbeOn0iCCQ==
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

2026-09-17T11:26:16.636301ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036087
observed 76e266f1062677f07ba80677bf6b73c3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:16.619763ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036087/manifest.json
observed 76cec5e5f78122244c72430b613d6c01...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:16.604236ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036087/publication.md
observed 2ce88a1cf6136ac5d5ed77e8756999e8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:16.588511ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036087/publication.txt
observed 11408014a40e4fc10e6d9c176e210257...
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.