OpenTechnical

OT-2026-000098785

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump 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-2026-000098785) never changes.

Identity and time

Publication numberOT-2026-000098785 · never reused
Internal UUID01a0aea2-42af-7227-9f92-665cf3241189 · 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-2026-000098785
StatusPUBLIC

Content hashes

Canonical text1e91ecfeaf426583d79f5b305bc783bbfe2a0b64a122640243881df96055b7fb
Markdownc26fada1f9dac1b6a681818074c8613d2e414de8a7ece60d3f016f47dbfddcd5
PDF
Publication page10fc2c7efbeae76de35fcfc1d2e36613839fd782b6b35b8e0696a14ea1e22568
Manifest5b7986f2557ac673009e20feead3eee961a2de769f0f80aa36a487c24e635948

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
SignatureaLqRQXjOICfyDJDvdrpLVesYK0EKk0W20v1kaLH328u9jYgdpdS+uFvqrrjEtiX7bsy0NfBO7NzB0B43yGT6Ag==
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

2026-09-17T09:31:06.631189ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098785
observed 10fc2c7efbeae76de35fcfc1d2e36613...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:06.610830ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098785/manifest.json
observed 5b7986f2557ac673009e20feead3eee9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:06.591013ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098785/publication.md
observed c26fada1f9dac1b6a681818074c8613d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:06.573582ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098785/publication.txt
observed 1e91ecfeaf426583d79f5b305bc783bb...
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.