OpenTechnical

OT-2026-000038784

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, 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-2026-000038784) never changes.

Identity and time

Publication numberOT-2026-000038784 · never reused
Internal UUID01a0ae78-769e-7464-8c61-fa9a40ca3df4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:25.422407Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038784
StatusPUBLIC

Content hashes

Canonical text19468cebea924eeee4d4ed9b5ab9776eda92362b8f8391b5ecdb6adb41bf6518
Markdownc862b2d70878bcf4bf060ab45d6c7932e6dfa1d1ee1b8e254fdc768b8c4fdc87
PDF
Publication pagec0c6291a834f09ea7273fddc84254b0c3c0eee2d3f1a2d8f09257b5842670b73
Manifeste8dd082c6f5b0727129c672a2dc538a0668b3bb1d1924cb6d880212120bb7d5d

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
SignaturevRyXajd93dhRBy4DE7RmMx8mmkHm6jVBJrmhzROIYEvNdv+o8A0j6zEv160IDfXtE/C10ELoQO+FoptmT2uPAA==
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

2026-09-17T11:21:19.932731ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038784
observed c0c6291a834f09ea7273fddc84254b0c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:19.914377ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038784/manifest.json
observed e8dd082c6f5b0727129c672a2dc538a0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:19.891823ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038784/publication.md
observed c862b2d70878bcf4bf060ab45d6c7932...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:19.871849ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038784/publication.txt
observed 19468cebea924eeee4d4ed9b5ab9776e...
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.