OpenTechnical

OT-2026-000083930

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, vented 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-2026-000083930) never changes.

Identity and time

Publication numberOT-2026-000083930 · never reused
Internal UUID01a0ae98-0418-7313-b64d-a34e27e226bc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:53.320528Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000083930
StatusPUBLIC

Content hashes

Canonical textf3b14134aae41a721b6463f115cebe207fbb30f1cdc1ccfe14c866dbb03b7559
Markdown74a0b29e01ecbb37d9596ef51438623cc2e4766f8cd534f37d5d99585ecb781a
PDF
Publication page1ec7ce30dae6ce43cfebb96566077046cf74b3ed772dc9a0fa0f33f89b164b0f
Manifest67c8ea7063734f6509cd69af69e19b4aef4ec0e5fe090a355bb54f6636097f97

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
SignatureicLsAA/4aWtqpydETMRxtXj17fkoADZkvoWv7NlDs7qKNbR3j27y90l5I5l7964s/JNJ8h07pfh9LcS1OVtOCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:00:25.549588ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083930
observed 1ec7ce30dae6ce43cfebb96566077046...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:25.530125ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083930/manifest.json
observed 67c8ea7063734f6509cd69af69e19b4a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:25.512076ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083930/publication.md
observed 74a0b29e01ecbb37d9596ef51438623c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:25.495462ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083930/publication.txt
observed f3b14134aae41a721b6463f115cebe20...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:36.463214ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083930
observed 1ec7ce30dae6ce43cfebb96566077046...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:36.443025ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083930/manifest.json
observed 67c8ea7063734f6509cd69af69e19b4a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:36.423972ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083930/publication.md
observed 74a0b29e01ecbb37d9596ef51438623c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:36.405761ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083930/publication.txt
observed f3b14134aae41a721b6463f115cebe20...
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.