OpenTechnical

OT-2026-000098725

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, two stage ejector, 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-2026-000098725) never changes.

Identity and time

Publication numberOT-2026-000098725 · never reused
Internal UUID01a0aea2-42ae-709b-85fc-dd964466b61e · 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-2026-000098725
StatusPUBLIC

Content hashes

Canonical text16f152c1575d0fa505f37ef63f891443d26f385595c44430cfbdb1aca42eb884
Markdown446bcefea98dc19338c52e38882e8f39e1122bc0c5ba64aa37e5e2af6e43ea24
PDF
Publication pageb28b23b840b8065b8a68013be98e77e8ae8a1dff95e1a9a5740f99d65ba189eb
Manifesta93d4b3dcb8407a6ba9061b7084c362348a04c22f91f0f6d4fb10520a819c192

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
SignatureUZ4DPRu1eLUYchTN101kyplAqAF6+0n9zO31tPtSxdg2fK18+tui7IvSh7Gvsq59wV1/Ab/lAHE7UfuhDHOBAQ==
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

2026-09-17T09:31:02.171820ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098725
observed b28b23b840b8065b8a68013be98e77e8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:02.153767ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098725/manifest.json
observed a93d4b3dcb8407a6ba9061b7084c3623...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:02.135659ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098725/publication.md
observed 446bcefea98dc19338c52e38882e8f39...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:02.118315ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098725/publication.txt
observed 16f152c1575d0fa505f37ef63f891443...
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.