OpenTechnical

OT-2026-000098411

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off before set-down, on a tool changer

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-2026-000098411) never changes.

Identity and time

Publication numberOT-2026-000098411 · never reused
Internal UUID01a0aea1-e965-7aed-afe6-a1fe51ec816d · 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-2026-000098411
StatusPUBLIC

Content hashes

Canonical textfcf797b11bbfbf24e77a6317f588e373fd97739a5cf24038635dc0ef6f5eacbb
Markdowncaf6bf31491431da82697fd80dc1ee0b7af3aebb36dcbd512c9588a0a11fb507
PDF
Publication pagef6214ccb3e6fa11ad9af2e3d00f829c58e35438c559026dab0df410416aaa205
Manifest3bd1be4eb585075c08849bf40e137c8f0f5bc84838addf863c29398862fdf511

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
SignaturePND9oF8Uf7oaYT7GLlaEbwVPPP2hyx1z2EPHCR8hWeTTdpaMOvtzMYGCrZQWTZAaIVYkKn/rsHc9AGB50mC6Bw==
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

2026-09-17T09:32:15.573122ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098411
observed f6214ccb3e6fa11ad9af2e3d00f829c5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:15.553891ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098411/manifest.json
observed 3bd1be4eb585075c08849bf40e137c8f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:15.534372ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098411/publication.md
observed caf6bf31491431da82697fd80dc1ee0b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:15.515307ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098411/publication.txt
observed fcf797b11bbfbf24e77a6317f588e373...
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.