OpenTechnical

OT-2026-000094824

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, pump fed, manifold pressure sensor, sustained blow-off before set-down, on a tool changer

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-2026-000094824) never changes.

Identity and time

Publication numberOT-2026-000094824 · never reused
Internal UUID01a0ae9f-2ded-79d9-acb1-9a70a3214e3a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094824
StatusPUBLIC

Content hashes

Canonical textcb274ce29d26f499427522d84c97a3c482bd6dc0159fcdd04cdd3ea5c5d4e41d
Markdownb22c78288ad2bded0fab9541f146457f3d82b3de03abb3f53b7aeb0a39f32aa5
PDF
Publication page0cb314bc225226cf8159c23ffb26c3c00928f3e13aa35e517125e115405c5252
Manifeste644952f3c3fb24a8be56542e5d552da97fe623e67c8abee3c5e90603d5ad09b

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
Signature5aOgXkxy7rdR+Vg2LCKn+tepQ2ZsSZk6zUQptPsWZ9pWJOmdKcBG9dgP3jhdJLdfGcLxKrLU1+HzlcL46ZTvDw==
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

2026-09-17T09:37:18.762227ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094824
observed 0cb314bc225226cf8159c23ffb26c3c0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:18.746240ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094824/manifest.json
observed e644952f3c3fb24a8be56542e5d552da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:18.730359ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094824/publication.md
observed b22c78288ad2bded0fab9541f146457f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:18.714503ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094824/publication.txt
observed cb274ce29d26f499427522d84c97a3c4...
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.