OpenTechnical

OT-2026-000098086

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, two 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-2026-000098086) never changes.

Identity and time

Publication numberOT-2026-000098086 · never reused
Internal UUID01a0aea1-e963-7d24-95f4-6a8fea4ee632 · 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-2026-000098086
StatusPUBLIC

Content hashes

Canonical textaa97a09c9d2bb17c9611b23e44a6f1179dc7536f8151f1376de50ac326e2ae8f
Markdown6700f96cbab4a9ae2443af969e29d142d423c0a5acd2843d94d625db7e4314bf
PDF
Publication page7fa4375576bc5c7525bbefdf8be02379cd705d9faaa683bd9fc433747060da24
Manifestf65266b55062523a6f90767da27c79a648fdad37d8f2290d242401b5aae55f2b

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
SignatureyaXheYOxTtDNF14fwJM5sgOEcxvgWjVhKEsBAUdyd4xChOxdw442Pv6bWk4x+lJOtVcryE8V1eecA2FfYYo+Ag==
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

2026-09-17T09:31:13.243099ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098086
observed 7fa4375576bc5c7525bbefdf8be02379...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:13.224707ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098086/manifest.json
observed f65266b55062523a6f90767da27c79a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:13.203804ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098086/publication.md
observed 6700f96cbab4a9ae2443af969e29d142...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:13.185921ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098086/publication.txt
observed aa97a09c9d2bb17c9611b23e44a6f117...
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.