OpenTechnical

OT-2026-000083872

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000083872) never changes.

Identity and time

Publication numberOT-2026-000083872 · never reused
Internal UUID01a0ae98-0418-7d0a-ae54-f42bba057896 · 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-2026-000083872
StatusPUBLIC

Content hashes

Canonical textcaba05184b2a75002a05ecb81700806c7fd000ba0ddb7fe72980a58a17c98727
Markdown37936a8ef1d2ab31b04190583fd247c4604dbd0e33a633bb5bac71f9fc2da6e0
PDF
Publication pagef9e571ed618746e34f51a6cb0b53637139aa375dcaf7399fb325ba49908b0da6
Manifest99aefdaac402fa37a710236753ec2a4c0446007a3a35717c6a708b7c2b750761

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
SignatureaHcmKADezXJoI1Y4p9CkZ92sY1o34JhHgI5GTdZ6ikSute1XWwKt8JtQxMUsZDSQbWXRfaT9ZEBtxu6GiQUwCg==
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

2026-09-17T10:00:11.190471ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083872
observed f9e571ed618746e34f51a6cb0b536371...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:11.145641ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083872/manifest.json
observed 99aefdaac402fa37a710236753ec2a4c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:11.123452ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083872/publication.md
observed 37936a8ef1d2ab31b04190583fd247c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:11.103447ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083872/publication.txt
observed caba05184b2a75002a05ecb81700806c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:32.119190ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083872
observed f9e571ed618746e34f51a6cb0b536371...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:32.101032ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083872/manifest.json
observed 99aefdaac402fa37a710236753ec2a4c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:32.080992ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083872/publication.md
observed 37936a8ef1d2ab31b04190583fd247c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:32.062868ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083872/publication.txt
observed caba05184b2a75002a05ecb81700806c...
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.