OpenTechnical

OT-2026-000037764

Publication integrity record

Six bellows cup vacuum gripper, six 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-2026-000037764) never changes.

Identity and time

Publication numberOT-2026-000037764 · never reused
Internal UUID01a0ae77-f889-7a84-822c-f080ce2bee73 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:53.146436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037764
StatusPUBLIC

Content hashes

Canonical text8e46f968398c168a75cea0e304ed7b1ebcbe9ac02ce2ded4e3678bde1d86698c
Markdown7a82b73e66344b431ce51837b3e8e652efad2f3b827301f5638795b2cf7a19e9
PDF
Publication page2510d98fac295636f1cfc7afc968f8227d852fb7b790b88924468e197c818f5a
Manifest0512d13a8f0fba4d9623ce3266f590c4ac3f382288d249c4743c6523e37ca3e0

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
Signature+6W/+WnafoGIDse+dXkxsSDCokI+CbKckQOs+FkpthDJI90DSxcdXe4KLrQCsevrdMzt7+utS6/vTorBOEP6Dw==
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

2026-09-17T11:22:59.618970ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037764
observed 2510d98fac295636f1cfc7afc968f822...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:59.599736ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037764/manifest.json
observed 0512d13a8f0fba4d9623ce3266f590c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:59.581952ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037764/publication.md
observed 7a82b73e66344b431ce51837b3e8e652...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:59.565043ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037764/publication.txt
observed 8e46f968398c168a75cea0e304ed7b1e...
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.