OpenTechnical

OT-2026-000100224

Publication integrity record

Foam pad vacuum gripper, four zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, 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-2026-000100224) never changes.

Identity and time

Publication numberOT-2026-000100224 · never reused
Internal UUID01a0aea3-3053-7330-aad7-72b2c64f9c6d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:05.469356Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000100224
StatusPUBLIC

Content hashes

Canonical text553dc15886949b72aa345a26600b8bf9c062e90c68341ae2d3e01e46efc22be4
Markdown82046a72516a505b3c015712bd99e067c9da0a9da617b0666f9f2c68933077ec
PDF
Publication pagea42a169f6f3bee5f0ebf6ff6fe239f1cc4c9fdd3b08e71d1f3067bbd905d5647
Manifestebc23e5541a10ac4f3b96d0d153850db9027fcb6f205ab2571507472f26e4608

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
SignatureGZ9c9VyZU3Vi/pPVPbVD1j5UiKTI5SHn6H375Q5o63gdLSftqrlXyrNURIQfw2+cV+57zbQLb3AFkQ7i8X60Cg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:28:00.984838ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100224
observed a42a169f6f3bee5f0ebf6ff6fe239f1c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:00.965424ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100224/manifest.json
observed ebc23e5541a10ac4f3b96d0d153850db...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:00.944641ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100224/publication.md
observed 82046a72516a505b3c015712bd99e067...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:00.924750ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100224/publication.txt
observed 553dc15886949b72aa345a26600b8bf9...
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.