OpenTechnical

OT-2026-000051490

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, vented 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-2026-000051490) never changes.

Identity and time

Publication numberOT-2026-000051490 · never reused
Internal UUID01a0ae83-7c80-79e6-a2c2-7c554b98f300 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:27.829082Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051490
StatusPUBLIC

Content hashes

Canonical text945eaea8c43990b893404bed0c6dc3931836ffef396bcdec6cf55281380411a1
Markdown63657f8d2163b80b67a8fcba37d46773a065ca1505f70382bc1b9a0d462fdc17
PDF
Publication pagedf53e1dc2d4b072b3ab23eb392da1398260f25333d78ec2e20665d1d5034a12a
Manifest15c283b5684573b0f974ab9a069ca8cd48b304be7ad0c257fde518689cac92a4

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
Signature0bY8/0GsnwAQ+rvHWuFkoO2EUU1khwGqju9Lg6Amx2HAr06IyqSf9ITfjJDrl8HJH3erG6L81868agGivT0FDw==
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

2026-09-17T10:58:18.145760ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051490
observed df53e1dc2d4b072b3ab23eb392da1398...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:18.126324ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051490/manifest.json
observed 15c283b5684573b0f974ab9a069ca8cd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:18.102331ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051490/publication.md
observed 63657f8d2163b80b67a8fcba37d46773...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:18.082507ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051490/publication.txt
observed 945eaea8c43990b893404bed0c6dc393...
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.