OpenTechnical

OT-2026-000098599

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, single 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-2026-000098599) never changes.

Identity and time

Publication numberOT-2026-000098599 · never reused
Internal UUID01a0aea2-42ac-7548-a481-7a5c51856445 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:04.634453Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098599
StatusPUBLIC

Content hashes

Canonical text11996eb1161a1b55bb4c85d8a29c65acaea9cc8885620ba9be342a3a3b79626a
Markdown62cb93123419528bbda784145271e3612996e91c7e9598084b535075d1502347
PDF
Publication page7cd7fa5b557c2d4608ece56bf272cde86a3a8933c59e69822b23445487249301
Manifest46952d5b7482654a0ab8f515a12e37ac27298a9c19d7b7adca4cef3a1c129f0f

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
SignatureiUTtLw31dqlgxaduuMXmk/YD9Tgm2f9JG1pbcgTk9R+9ajhbLWz2NDfh0pn1od/MyFjE3KOG6hv8b3N/LeP1CQ==
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

2026-09-17T09:30:52.155909ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098599
observed 7cd7fa5b557c2d4608ece56bf272cde8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:52.137224ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098599/manifest.json
observed 46952d5b7482654a0ab8f515a12e37ac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:52.119372ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098599/publication.md
observed 62cb93123419528bbda784145271e361...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:52.102831ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098599/publication.txt
observed 11996eb1161a1b55bb4c85d8a29c65ac...
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.