OpenTechnical

OT-2026-000023719

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, single stage ejector, pulsed 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-2026-000023719) never changes.

Identity and time

Publication numberOT-2026-000023719 · never reused
Internal UUID01a0ae70-aed4-7c57-85b0-f0195950f50a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:55.528856Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000023719
StatusPUBLIC

Content hashes

Canonical texte2c1db8ab0c6ca32d0f04bc6fb84600a0f02c1aa2bac7fa6a9e397466255db7c
Markdown612f8ad6d04fb8f4147e2a301fe61dc6f6aee156f976e04042cd2d897d970afc
PDF
Publication page97e6bec5c50b41d39ebebe88d2d23dfc1a7167d788b6c5f25a55df2f36ffd553
Manifestc31840eca8cea96152ad9f362d21c60b7add8ad5bada331257cea17ed6f6c7eb

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
SignatureLxyXgGN5cvDfw+7e1f2ZfVhN5CWdbxA81Rj1Pf+ZvWr8FpOhmQ93Gk3B+TXc8O8ApMjcJKKJjE3vUVju0V0BCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:50:03.567004ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023719
observed 97e6bec5c50b41d39ebebe88d2d23dfc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:03.552298ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023719/manifest.json
observed c31840eca8cea96152ad9f362d21c60b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:03.534936ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023719/publication.md
observed 612f8ad6d04fb8f4147e2a301fe61dc6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:03.517591ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023719/publication.txt
observed e2c1db8ab0c6ca32d0f04bc6fb84600a...
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.