OpenTechnical

OT-2026-000039476

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000039476) never changes.

Identity and time

Publication numberOT-2026-000039476 · never reused
Internal UUID01a0ae78-9675-775a-9f0c-323e0ef41a5e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:33.573712Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039476
StatusPUBLIC

Content hashes

Canonical text4aca6c0d96f9149b6ec79a055a108d8bcbd3a3105ba27eb38681ac77273acc3d
Markdown89ecb1f42b803aaa703cd33edfa487af79d35de753da14833384584fbc9fdec4
PDF
Publication page5d7683dd3590b5743b7aa0f5adc6d99a7e44629b7b7c5b1ee0ab7655766593e6
Manifest93d029aa576bb3b04d7136bdab4916bf00c57dafabf3f62c0e8b68c03c23b2d0

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
SignatureP5M59eVz2DaLncuTHDaJvBcdC9gzqTfecVUnoqZ6LtJRRoId3AEXxJT2ibhKkeXcUQCcTVHjpHpT31dopp6ECA==
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

2026-09-17T11:21:06.013651ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039476
observed 5d7683dd3590b5743b7aa0f5adc6d99a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:05.997131ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039476/manifest.json
observed 93d029aa576bb3b04d7136bdab4916bf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:05.980593ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039476/publication.md
observed 89ecb1f42b803aaa703cd33edfa487af...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:05.963890ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039476/publication.txt
observed 4aca6c0d96f9149b6ec79a055a108d8b...
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.