OpenTechnical

OT-2026-000104408

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, pump fed, 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-2026-000104408) never changes.

Identity and time

Publication numberOT-2026-000104408 · never reused
Internal UUID01a0aea5-3421-7328-b2d3-dd3c93a3b0c1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:14:17.519068Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000104408
StatusPUBLIC

Content hashes

Canonical text00cb90b100072269b059fb173fc1b60d02b60511320c2dd00c9af8f1b48ff87c
Markdowne49eb3674318bd9a96ca64c888c3339b71dea7a7d9bbea520c76228eb0997b9f
PDF
Publication pagee4da75525fd5557b1c3410791b7a2c409ef81de9811b76c66fdb2aa3bca76be1
Manifestd0ecd3ffd54cf71a6c6fc6ef42b274a0e4ade369f7ee2dbcc17a41446c81a7d1

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
SignatureLBRYlLlXcxV0U+gJw+s/llB+TZemghHHdGC+zgxEFmbJz9xF/sSQc4EkLad6MLpuvLePdGwUfK0Y/3o/OJJSCQ==
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

2026-09-17T09:21:40.743064ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104408
observed e4da75525fd5557b1c3410791b7a2c40...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:40.724070ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104408/manifest.json
observed d0ecd3ffd54cf71a6c6fc6ef42b274a0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:40.706627ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104408/publication.md
observed e49eb3674318bd9a96ca64c888c3339b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:40.687836ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104408/publication.txt
observed 00cb90b100072269b059fb173fc1b60d...
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.