OpenTechnical

OT-2026-000014756

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, pulsed 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-2026-000014756) never changes.

Identity and time

Publication numberOT-2026-000014756 · never reused
Internal UUID01a0ae6d-d093-781a-9288-cfbcbe814b18 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:47.560717Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014756
StatusPUBLIC

Content hashes

Canonical texte27fac4354aaa0ce4feb7c5daedbadc51d88261b418c48f63cb70fdbe542beeb
Markdown4a937eeb8bdb1be2714a4df3bbbf316c0cd8bd71dfe2b4ee3b3c8e528548ca65
PDF
Publication pageaf526b4e6a4b4ae234fa93ab41a6237b699e480b8c4276cfb04a940a7aeff66d
Manifest5437c43f40af18b8e99f56cece4d609d1f4d8bc2e65c5449e02f2f31fdcfce87

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
Signature709Op9lUq1/BOBMAHMv8JdY+9URv6Ue7ND5mekYywOqt9Z8YrO3pI9wQWhSi97Hf3T6pjj2AQZlLrqQD1JFUAQ==
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

2026-09-17T12:06:38.325661ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014756
observed af526b4e6a4b4ae234fa93ab41a6237b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:38.306346ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014756/manifest.json
observed 5437c43f40af18b8e99f56cece4d609d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:38.288146ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014756/publication.md
observed 4a937eeb8bdb1be2714a4df3bbbf316c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:38.270246ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014756/publication.txt
observed e27fac4354aaa0ce4feb7c5daedbadc5...
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.