OpenTechnical

OT-2026-000098396

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, supply line 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-2026-000098396) never changes.

Identity and time

Publication numberOT-2026-000098396 · never reused
Internal UUID01a0aea1-e965-7410-b04a-e902684dee25 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:41.837875Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098396
StatusPUBLIC

Content hashes

Canonical textab6f8eb69b8144969602c5c9a24c2808715ce6bae5fdc120206dda4c8c980f17
Markdown3dab90f5c5c2147c2e04af47e10ad8d7e581712f11b946f399c2cf3505b2f932
PDF
Publication page91e96d66978983634a7f22f3f3ac1700f52d62fc80b774a929325d3e9f528a8c
Manifest03d56f4748862e115263118011352de3fe7d309d6af67b5a1dd596d7ac283c24

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
SignatureGxaHKqQA/9RTD6DfFep+y3K1Gn4uy4G2rSMBtdm3DCxG7FDRIUVYnkOg25bg4HGpP7Lfvrm6eYd7YkcuGniLCA==
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

2026-09-17T12:41:41.877783ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098396
observed 91e96d66978983634a7f22f3f3ac1700...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T12:41:41.714933ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098396/manifest.json
observed 03d56f4748862e115263118011352de3...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T12:41:41.568978ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098396/publication.md
observed 3dab90f5c5c2147c2e04af47e10ad8d7...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T12:41:41.431848ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098396/publication.txt
observed ab6f8eb69b8144969602c5c9a24c2808...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T09:32:08.308796ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098396
observed 91e96d66978983634a7f22f3f3ac1700...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:08.281721ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098396/manifest.json
observed 03d56f4748862e115263118011352de3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:08.263321ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098396/publication.md
observed 3dab90f5c5c2147c2e04af47e10ad8d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:08.244364ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098396/publication.txt
observed ab6f8eb69b8144969602c5c9a24c2808...
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.