OpenTechnical

OT-2026-000098546

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, three 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-2026-000098546) never changes.

Identity and time

Publication numberOT-2026-000098546 · never reused
Internal UUID01a0aea1-e966-77dd-b263-3d60a194f3f2 · 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-2026-000098546
StatusPUBLIC

Content hashes

Canonical textadc0840e4fa84fb64001aae7999500a7802c998bb9dd17941c22feb874582f12
Markdownb96748a2dd2e4aba3fc0455216df4f053c1a95e448ef938ab437019a91e118b4
PDF
Publication page26bc155a07fce76e476d358e413691433e6bc4bb3a73ce147fd22c1b1c44dad1
Manifestc0ce1d923e566155968ccbbd6b4878b3d4f972b5a4aff47a60eb35509504660a

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
SignatureOsZuVXTKw3h3oPdu2YnEVBsWSSIS8buRpCEKeUbbqIOXU4/G1J6d8gHn3LkkqfH0yHGS6mZhB/9mkIpdqII5Aw==
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

2026-09-17T09:32:25.679909ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098546
observed 26bc155a07fce76e476d358e41369143...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:25.662149ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098546/manifest.json
observed c0ce1d923e566155968ccbbd6b4878b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:25.646059ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098546/publication.md
observed b96748a2dd2e4aba3fc0455216df4f05...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:25.627659ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098546/publication.txt
observed adc0840e4fa84fb64001aae7999500a7...
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.