OpenTechnical

OT-2026-000094042

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, 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-2026-000094042) never changes.

Identity and time

Publication numberOT-2026-000094042 · never reused
Internal UUID01a0ae9e-92c9-7fd7-aea3-b1d9865454b4 · 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-2026-000094042
StatusPUBLIC

Content hashes

Canonical texta2b51471b9ac009da70f12a8392293d013171af140ad2d92ff75bc57da159613
Markdown1b77888151bd4763a071f322f4ca2878049af980f97dcefc58b16d05bbb55375
PDF
Publication page1395088c22063a3aa99a8e7542c83bfd0721b7a8203f7ece4bec047d81c4647b
Manifestaff7b108c6b3f886d5542776d16e4d4c7b9f2472bb4e65552140975d629261db

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
SignatureFkqDPnhg58FfhUUEcwylomk35tu13BivAlQ0LUA7uvhoSgqo155JYk8vGU0kUj+N5cKFAXmm9JoTllFw8vZqCA==
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

2026-09-17T09:38:27.657268ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094042
observed 1395088c22063a3aa99a8e7542c83bfd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:27.639089ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094042/manifest.json
observed aff7b108c6b3f886d5542776d16e4d4c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:27.617853ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094042/publication.md
observed 1b77888151bd4763a071f322f4ca2878...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:27.597547ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094042/publication.txt
observed a2b51471b9ac009da70f12a8392293d0...
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.