OpenTechnical

OT-2026-000094092

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, pump fed, manifold 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-2026-000094092) never changes.

Identity and time

Publication numberOT-2026-000094092 · never reused
Internal UUID01a0ae9e-92ca-7f44-8610-8b4063cd89fb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094092
StatusPUBLIC

Content hashes

Canonical text113c380c21d807a2c194032979362f9e016cfff45420ebf460e0b0d23781f409
Markdown71ceb573e588f93b04610c27545c8951b6e26ad0fb069eced836041617e0ed6e
PDF
Publication pageb3e349d5effd38367f2f2dc03746c1ef23cab30ccc3f31098d840f98c5079805
Manifestb2fedb97a9b7b55f087f6adc5b3000670d2ab1124173f3817495a4a3c3cfbfd0

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
SignaturedTwKwzSe4toyMLd8w87NvwCTE3i7BpBhYyW9+v28lx0c43fgl+TAuEeQBvtao0eEGv/zvZdCiv5SVoPja3mtDQ==
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

2026-09-17T09:38:31.623305ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094092
observed b3e349d5effd38367f2f2dc03746c1ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:31.604997ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094092/manifest.json
observed b2fedb97a9b7b55f087f6adc5b300067...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:31.587966ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094092/publication.md
observed 71ceb573e588f93b04610c27545c8951...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:31.571207ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094092/publication.txt
observed 113c380c21d807a2c194032979362f9e...
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.