OpenTechnical

OT-2026-000014958

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three 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-2026-000014958) never changes.

Identity and time

Publication numberOT-2026-000014958 · never reused
Internal UUID01a0ae6d-d095-792d-b88e-db47aa745698 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:47.560717Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014958
StatusPUBLIC

Content hashes

Canonical text65fc4f074624301eac9e4bf578e39c8c004d60d2403c730660914974d2608f53
Markdown2531bcfc7a6acd4c36e431f516cb2df7fee39cdb8e07033fb2d3dd08139c44e8
PDF
Publication page23c3ea185d415a2b600f39f8fe9d669fc321c1ff463a179625a9c501ccea7b71
Manifestd3c94dd3151b3521bd70f4d093e38ab83d7433db5e1a77f722b8c3b26e280c0b

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
SignatureJvKi//69JQG25eam0kB3siphNO5DvAcI6CFENW4fdKPjaLAvr8iDDJ+U/MSLYpXzDjWo/mpGNoUJbLQIxcUjAA==
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

2026-09-17T12:06:54.647217ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014958
observed 23c3ea185d415a2b600f39f8fe9d669f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:54.628551ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014958/manifest.json
observed d3c94dd3151b3521bd70f4d093e38ab8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:54.609955ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014958/publication.md
observed 2531bcfc7a6acd4c36e431f516cb2df7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:54.590748ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014958/publication.txt
observed 65fc4f074624301eac9e4bf578e39c8c...
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.