OpenTechnical

OT-2026-000027560

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, 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-2026-000027560) never changes.

Identity and time

Publication numberOT-2026-000027560 · never reused
Internal UUID01a0ae72-6999-779b-ada1-e5975cc0192a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:18:48.928538Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000027560
StatusPUBLIC

Content hashes

Canonical text865454565d9f080a4ba38f3a81a45e8a85f419abaa77d1c869090b231ce0056f
Markdown20ee7117d9c4abdd854460d992f71b54696f309f6e3910140f51eb6665deaabd
PDF
Publication page8e8a89af0a71ec18a14cfb56ccc4877baa57ef7abe61fbf3a4394035036c9011
Manifesta969912420aa7d91a854222db1f102acd699ac766e3ef506e9f218dba69e8ffa

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
SignatureD7aqyKUl4T4geiCid+ns5L4QjfjFAmLD222ZTUNZExBQxD2YxmotiLs14y7ZR1Oo7p5KBsaL+cF2a5SiMimcDw==
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

2026-09-17T11:43:03.004535ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027560
observed 8e8a89af0a71ec18a14cfb56ccc4877b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:02.989575ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027560/manifest.json
observed a969912420aa7d91a854222db1f102ac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:02.973945ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027560/publication.md
observed 20ee7117d9c4abdd854460d992f71b54...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:02.958077ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027560/publication.txt
observed 865454565d9f080a4ba38f3a81a45e8a...
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.