OpenTechnical

OT-2026-000098530

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000098530) never changes.

Identity and time

Publication numberOT-2026-000098530 · never reused
Internal UUID01a0aea1-e966-7a6b-9ea7-3d84f19e4c39 · 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-2026-000098530
StatusPUBLIC

Content hashes

Canonical text176db1c54c7805cdc0065393a9c48c435d6ba842a2fc185899dfc8decde68889
Markdownfff8395588afe5f6c258a503078bc59837bbc145967652b3e46a5ec273b2f3c4
PDF
Publication page9a44213fd44d2ed9126a5c40d4a17543a1be364ca774104fefdda528759dd654
Manifest31f62fd1baf100a776743cd74e36fd5f229a6c34b9f597eeef4c71e6c5d16221

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
Signature7NA1GqJfilSOiJMf/5I4xdQrf5kHSdZGDAuxM5vmpI6coMzo3zgJ5eoaIFEE0qsPg1M9xZ0ncQx3l3VbsFGQDQ==
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

2026-09-17T09:32:23.900772ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098530
observed 9a44213fd44d2ed9126a5c40d4a17543...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:23.883671ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098530/manifest.json
observed 31f62fd1baf100a776743cd74e36fd5f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:23.867092ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098530/publication.md
observed fff8395588afe5f6c258a503078bc598...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:23.845087ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098530/publication.txt
observed 176db1c54c7805cdc0065393a9c48c43...
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.