OpenTechnical

OT-2026-000098770

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, manifold 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-2026-000098770) never changes.

Identity and time

Publication numberOT-2026-000098770 · never reused
Internal UUID01a0aea2-42af-7b86-a2db-c62f304a4957 · 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-2026-000098770
StatusPUBLIC

Content hashes

Canonical text382f02cbffd1836137d9534cf268a27353300cf2ccaf10d353d2620b0acf9532
Markdown6931b911cd2a89f876dd77b79678cb0b33dc511d8769c2fddbd8318269a60bf3
PDF
Publication pageabce584f747bd2235bad71d46de7e45463e23e6068c151bf5584f9cd9b92b473
Manifest7e5e1eaa801d6f0f4dcd020d6675f13a9ff649990448b1f7a2d8a003cd850890

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
Signature36AQQZVK/+uYDIY3UAt2PlCM7cFWpoiITsnGt4kp7wpNm+3EATwwlSDnYbEeviC6atIJ/qehLz1jDeDAS7w9AQ==
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

2026-09-17T09:31:05.512819ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098770
observed abce584f747bd2235bad71d46de7e454...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:05.496640ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098770/manifest.json
observed 7e5e1eaa801d6f0f4dcd020d6675f13a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:05.480119ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098770/publication.md
observed 6931b911cd2a89f876dd77b79678cb0b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:05.461890ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098770/publication.txt
observed 382f02cbffd1836137d9534cf268a273...
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.