OpenTechnical

OT-2026-000023792

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, pulsed 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-2026-000023792) never changes.

Identity and time

Publication numberOT-2026-000023792 · never reused
Internal UUID01a0ae70-aed5-7db4-98cb-ce1e9d2ae97c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:55.528856Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000023792
StatusPUBLIC

Content hashes

Canonical texta2f56c5302db0e1c33e1084255c86983e6417647b140e347913d8838aa98b3cd
Markdown24fb9e226a327c2ff28d158c7ca2b621c6dfad70ef127ba8b731e31776514222
PDF
Publication page0286185d12f26818e0264ed0f0cd9f51efa67a4bedfc623dd0d6630415b54ab3
Manifest951b52c4660aa2d99230fed013c0aebb053982a73d730298dd9563c49c67ae4c

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
SignatureFE2TXDj3tq2crmzfAXgCd2deSvJxgjoCXHY8y7wBRd4wvLrgNIabax1R8v9X/kiUDNz/ybFFaA5nnr3ekgKDAw==
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

2026-09-17T11:50:16.005003ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023792
observed 0286185d12f26818e0264ed0f0cd9f51...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:15.987679ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023792/manifest.json
observed 951b52c4660aa2d99230fed013c0aebb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:15.968263ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023792/publication.md
observed 24fb9e226a327c2ff28d158c7ca2b621...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:15.944845ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023792/publication.txt
observed a2f56c5302db0e1c33e1084255c86983...
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.