OpenTechnical

OT-2026-000034850

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000034850) never changes.

Identity and time

Publication numberOT-2026-000034850 · never reused
Internal UUID01a0ae76-1ed3-7293-95ce-1b78838708d2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:51.876169Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034850
StatusPUBLIC

Content hashes

Canonical text85f67dc467683b56c92f3fa9b593a9dab95d83354a487f678f8445fd12a07366
Markdown62a7f31bb3b014d1138dd38caa6b14e68213bcb46989273a11309eb9cf33bb7f
PDF
Publication paged7ef3b2b2fe84b3d7dd6f150f825f063cb8a6170888610dddb469e93da97cd12
Manifest7d36e9c0649352ab7ccea7de6fb7c5a6fdc7e3eb7c3b4f3dee58db1fc86865c4

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
Signature2u+hVbXBD01KFXkjDtt9LSlqIPj8f8iMPszrVAdc0T1neW2hf1ShA1p7EG8zDKM5HXesCXpJlx0PTRk1jYSlDQ==
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

2026-09-17T11:30:29.731897ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034850
observed d7ef3b2b2fe84b3d7dd6f150f825f063...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:29.711468ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034850/manifest.json
observed 7d36e9c0649352ab7ccea7de6fb7c5a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:29.692818ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034850/publication.md
observed 62a7f31bb3b014d1138dd38caa6b14e6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:29.671396ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034850/publication.txt
observed 85f67dc467683b56c92f3fa9b593a9da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:50.678750ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034850
observed d7ef3b2b2fe84b3d7dd6f150f825f063...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:50.661036ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034850/manifest.json
observed 7d36e9c0649352ab7ccea7de6fb7c5a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:50.643765ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034850/publication.md
observed 62a7f31bb3b014d1138dd38caa6b14e6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:50.625329ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034850/publication.txt
observed 85f67dc467683b56c92f3fa9b593a9da...
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.