OpenTechnical

OT-2026-000035090

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000035090) never changes.

Identity and time

Publication numberOT-2026-000035090 · never reused
Internal UUID01a0ae76-6a1c-7ab2-9890-19b57155d4ff · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035090
StatusPUBLIC

Content hashes

Canonical textcfc80ffe9c99dde69cffb25880702988bbe57d3aae368965b0e20210ef8b075b
Markdown4e13b2f57bdace217a93bcae37ea9010764e234aa51ee2784b00677fb2913792
PDF
Publication page1c8fc8045ab98cba016e2feb3fe30b34d55ada547c291687793e61e4ea9f7b28
Manifest5f5af8dd4c86a4be5f802d9546a6695bb6ae1d269bd39c43b4b35fbf31f7a1dd

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
SignatureUkTIbzgv+hHsjFLwlT4SsJ76TXIyvBrPrfIZYmhEcidH/Wj/YCX8PdWGRF+3Dks00R9Ueuf/lOiWj4C04uS4Ag==
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

2026-09-17T11:28:09.645621ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035090
observed 1c8fc8045ab98cba016e2feb3fe30b34...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:09.627023ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035090/manifest.json
observed 5f5af8dd4c86a4be5f802d9546a6695b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:09.608263ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035090/publication.md
observed 4e13b2f57bdace217a93bcae37ea9010...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:09.588583ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035090/publication.txt
observed cfc80ffe9c99dde69cffb25880702988...
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.