OpenTechnical

OT-2026-000016774

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, 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-2026-000016774) never changes.

Identity and time

Publication numberOT-2026-000016774 · never reused
Internal UUID01a0ae6e-5919-7422-8821-98ba3fecd6f6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:22.507214Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016774
StatusPUBLIC

Content hashes

Canonical text76bf8d7e3e4fca171d057b1a5128e895485f6a9361907a626b0d295ad4480a7c
Markdown355cfbd26a94ae48a3ad58a2affa87b9e87fd5e2882ac90e42bcc449ed9d007a
PDF
Publication pagee45b66761c871b7a1c07adf159eb8f523cd205dc4504f9b7516e5564eea3aff6
Manifest7c9bfdeed65164dbdea6498bc1df1f289ff4472a5010d9b7e7ebf0a67b9aa01e

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
SignaturepJN25Uv+Zy0b73KpywAndPJt/nR+tRW7pY9Dxa4DJMMhWHrLwDcdrLWQoHCbsl+kaWVoopOrRQERxdAxrLwDDg==
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

2026-09-17T12:03:00.951494ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016774
observed e45b66761c871b7a1c07adf159eb8f52...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:00.934991ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016774/manifest.json
observed 7c9bfdeed65164dbdea6498bc1df1f28...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:00.919556ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016774/publication.md
observed 355cfbd26a94ae48a3ad58a2affa87b9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:00.902753ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016774/publication.txt
observed 76bf8d7e3e4fca171d057b1a5128e895...
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.