OpenTechnical

OT-2026-000036232

Publication integrity record

Four bellows cup 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-2026-000036232) never changes.

Identity and time

Publication numberOT-2026-000036232 · never reused
Internal UUID01a0ae77-01cf-7841-acfb-96693ba8ea94 · 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-2026-000036232
StatusPUBLIC

Content hashes

Canonical text40bd646b6cd5f0c3570b8ee57f7b0ac54a40587f419b68ad0e47962fcdca04ab
Markdown97d10645d9c125e8f62914f10795c256d798f72e2145663afbb0a0828b9943c1
PDF
Publication page3377baca0d05dd0434133fb7bad52e15ac621766776acbe05d57d74266a07f69
Manifest0aa98633c023c292befad994b5350b01d831a7e9c6c5344857b15425dfa840b7

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
SignaturenJRsVTnZj7rAx1H7+8nTnKWDXJtSQMtpSm6UAn00yeqY6ni+Tu+PzvfVY5N253937YKTs0cVPReAkS+mazGUDw==
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

2026-09-17T11:26:29.122858ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036232
observed 3377baca0d05dd0434133fb7bad52e15...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:29.104159ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036232/manifest.json
observed 0aa98633c023c292befad994b5350b01...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:29.085135ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036232/publication.md
observed 97d10645d9c125e8f62914f10795c256...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:29.065218ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036232/publication.txt
observed 40bd646b6cd5f0c3570b8ee57f7b0ac5...
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.