OpenTechnical

OT-2026-000098402

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, two 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-2026-000098402) never changes.

Identity and time

Publication numberOT-2026-000098402 · never reused
Internal UUID01a0aea1-e965-78ba-b185-c1affe3823b4 · 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-2026-000098402
StatusPUBLIC

Content hashes

Canonical text551e80a9ebd4a4d9ffcc2041edc50fb206ea1a32ada20c32bf75f0842733b0ab
Markdowna966d8e6a8441a780621f293d58304736dcc3ca0a62894841993d7e52b8fb8f6
PDF
Publication page9d8e7eee700edc5da8064e1bf0d12cb41abfaf87bb4f913fe57dec4416e3b7f3
Manifesteb22fbd81d96f91c47a21abac4f8156f4318d6d6ac4c6f94a8ad5dadddee3287

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
Signature784bUDQiCJxQgfqeFEs2SYdjiG9PGFsddkUtcn/VYyemE1wveaMvqA3nGg4aB5KWBgAUdNZRpj+lO1HGK/NrDw==
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

2026-09-17T09:32:14.801774ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098402
observed 9d8e7eee700edc5da8064e1bf0d12cb4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:14.782703ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098402/manifest.json
observed eb22fbd81d96f91c47a21abac4f8156f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:14.760271ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098402/publication.md
observed a966d8e6a8441a780621f293d5830473...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:14.740432ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098402/publication.txt
observed 551e80a9ebd4a4d9ffcc2041edc50fb2...
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.