OpenTechnical

OT-2026-000034200

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000034200) never changes.

Identity and time

Publication numberOT-2026-000034200 · never reused
Internal UUID01a0ae75-df0d-7eb1-a1c1-3cad92456090 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:35.550760Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034200
StatusPUBLIC

Content hashes

Canonical text4e70924b1361ea7c98de2efe134ec0387191f8589435ec923f85a8fe1f705d9d
Markdown8f66932dfcc145cc053b6ccd9ebcc8e60b519d9a94610b3d87cb404a2bbed171
PDF
Publication pagee9f608eac3167e092a1dd69ecd8bafe50c8cb50c22a056559d7bddb41114495f
Manifestb31801a2569b4865b31fc6303ba29d8ad0f637a7f7bc99208ab5387ba86f7626

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
SignaturePWG34dErcvyjN20tlAqeKQeNPCbJX82VxlTN0t5SxA84GBXjZd8u0XhwAYoKwBMk6ybll/uVs+/Vrbb9cBEhAQ==
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

2026-09-17T11:30:44.573907ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034200
observed e9f608eac3167e092a1dd69ecd8bafe5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:44.557191ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034200/manifest.json
observed b31801a2569b4865b31fc6303ba29d8a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:44.538105ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034200/publication.md
observed 8f66932dfcc145cc053b6ccd9ebcc8e6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:44.520429ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034200/publication.txt
observed 4e70924b1361ea7c98de2efe134ec038...
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.