OpenTechnical

OT-2026-000047924

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single 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-2026-000047924) never changes.

Identity and time

Publication numberOT-2026-000047924 · never reused
Internal UUID01a0ae7f-c422-71f4-ba38-5610052dc418 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:33:24.028554Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000047924
StatusPUBLIC

Content hashes

Canonical text9d321f4621b3fe0717e9ded908e2d8e8647eaccf8c094dfc2d341da671563718
Markdownbe99644b05b90a3f80d9770dd856d3f3863a5ee449834e7dc305fdd26898d1c7
PDF
Publication pageabc77455146672d799e399aea922322139c36134424938306feddde7b76270b8
Manifest4b0fad8e1774035b2b4188d55fe63924430220aba792a3cab9b08d53c43a3675

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
SignaturedreUqGL9+LVrQG6mPyGYHoNnzcnFAIk/4rtgEs6gjZBTqdspJRTwT+HKvG9xYaEhdvlupyrb7u89Mv5DdqxQDg==
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

2026-09-17T11:05:52.865363ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047924
observed abc77455146672d799e399aea9223221...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:05:52.845838ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047924/manifest.json
observed 4b0fad8e1774035b2b4188d55fe63924...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:05:52.827281ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047924/publication.md
observed be99644b05b90a3f80d9770dd856d3f3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:05:52.806742ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047924/publication.txt
observed 9d321f4621b3fe0717e9ded908e2d8e8...
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.