OpenTechnical

OT-2026-000038065

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000038065) never changes.

Identity and time

Publication numberOT-2026-000038065 · never reused
Internal UUID01a0ae77-f88b-7bfd-ae0c-bdfb1300dfff · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:53.146436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038065
StatusPUBLIC

Content hashes

Canonical text3df063146055aa7d13fb324ee7645e58da7811ef5617c121e068a6a69ed32928
Markdown800d6ab8eefc70916b8d17cd69ebddab0850fee153acd16875b1075dc9853e92
PDF
Publication page9fa133fd2dd532e5447d147d55db510290eff5b6e1f559147e58958d2556bce3
Manifest93c48dd8c46a457805d53823159191e5463ea9aa9591ad9e581d1f482cdd16b2

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
SignaturebHWlc/XP3AxhLupS+yBNAoged1wM831QkBDutlVSPx7gmpzox6zkHEnS4z43WLp+mgP/bTUtjzoJi2KiJpugAg==
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

2026-09-17T11:23:23.338288ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038065
observed 9fa133fd2dd532e5447d147d55db5102...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:23.320556ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038065/manifest.json
observed 93c48dd8c46a457805d53823159191e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:23.302318ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038065/publication.md
observed 800d6ab8eefc70916b8d17cd69ebddab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:23.283625ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038065/publication.txt
observed 3df063146055aa7d13fb324ee7645e58...
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.