OpenTechnical

OT-2026-000098429

Publication integrity record

Two bellows cup vacuum gripper, two 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-2026-000098429) never changes.

Identity and time

Publication numberOT-2026-000098429 · never reused
Internal UUID01a0aea1-e965-7f75-8f3f-8bcbc42a3170 · 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-2026-000098429
StatusPUBLIC

Content hashes

Canonical text50f419a5834ebf5025decee4b1d790fa044923aff85bf148a3bd1f9d7217c61b
Markdowneb56cc198f2b33de22e1fbd187f48e947ad0241f27abb42c938781210e607789
PDF
Publication page9b7c8d9a5928f32e9826641b7de99c15adfff28ee0cfd63077a40666da674c38
Manifest4849709b618aae6c4361f332ea9d910c509359de3c129cd540ce442d10efbd9f

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
Signaturetr1BvEp6baKwnnk9e/8G9iUQytkaZTvTmDPgb3oJIZGoXShVxQgEyWDnGqsH7LEPbv4mcSgKIZHvuu1FyI8ZCA==
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

2026-09-17T09:32:17.012159ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098429
observed 9b7c8d9a5928f32e9826641b7de99c15...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:16.994471ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098429/manifest.json
observed 4849709b618aae6c4361f332ea9d910c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:16.977238ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098429/publication.md
observed eb56cc198f2b33de22e1fbd187f48e94...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:16.958294ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098429/publication.txt
observed 50f419a5834ebf5025decee4b1d790fa...
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.