OpenTechnical

OT-2026-000046944

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off after 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-2026-000046944) never changes.

Identity and time

Publication numberOT-2026-000046944 · never reused
Internal UUID01a0ae7e-d0f6-705f-bee1-cf1b935a11c4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:21.770727Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046944
StatusPUBLIC

Content hashes

Canonical textbc443b5e601dc95a5466823692ff4aa58ec53b26a8f53aa28bbacd8c5ca68f31
Markdown4431ad1d6418f53699afb52a59aedb72a4846e736ed8522ee26f2f7c1e09e27e
PDF
Publication paged3b3263978ccbe83265288e504144d39c25ce21f31eb698414b8a1897e1a8594
Manifestc53477bbbae47eb8a4e595cb7bf5650451372bd92742970c212b954973183d1c

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
SignaturepM0MOAM5TS1LUaDXeSJWP4hlo7Bm/PxMGxSdOwMAZAvSMW1RDNT9ECF09y44jvS4x3ZkRDce+vStJRHxrVYvAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:10:06.290500ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046944
observed d3b3263978ccbe83265288e504144d39...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:06.269196ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046944/manifest.json
observed c53477bbbae47eb8a4e595cb7bf56504...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:06.199112ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046944/publication.md
observed 4431ad1d6418f53699afb52a59aedb72...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:06.122451ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046944/publication.txt
observed bc443b5e601dc95a5466823692ff4aa5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:40.464493ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046944
observed d3b3263978ccbe83265288e504144d39...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:40.444765ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046944/manifest.json
observed c53477bbbae47eb8a4e595cb7bf56504...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:40.423048ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046944/publication.md
observed 4431ad1d6418f53699afb52a59aedb72...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:40.375613ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046944/publication.txt
observed bc443b5e601dc95a5466823692ff4aa5...
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.