OpenTechnical

OT-2026-000005011

Publication integrity record

Porous face vacuum gripper, four zone face, six outlet manifold, three stage ejector, pressure verified

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-2026-000005011) never changes.

Identity and time

Publication numberOT-2026-000005011 · never reused
Internal UUID01a0a92a-ee74-799d-91cf-0044c1763bc0 · UUIDv7, RFC 9562
Publication timestamp2026-09-16T07:42:38.199275Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000005011
StatusPUBLIC

Content hashes

Canonical textfb3375b6d29193b66de38861324e33c78c5c4197ddf167b05793374a5b23bae3
Markdowne3538b26b77fc889af7c4e27da8caf09d2cff1edd10fc184c4962115c3a50b41
PDF
Publication page0d871e60dac19476f7c39baed53648f1553369d6e83b03f54b7a773002b11e7b
Manifest61ba12cb7fb68871af4464d149929ef0db07169178c812e3511ab858f4efeb0c

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
SignaturecRMZBSUSflDesu4nfskXfS1q+W3rYNvvEqD/uamaHsXhXNyC7JhqPbYdbiDrwF3r9Q15bck8pRFtusLp/g+tDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T07:47:02Z
batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof
root e1b42dfa4cd0fb1e3e472afd2db961c2...

Independent retrieval

2026-09-16T07:50:25.173238ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005011
observed 0d871e60dac19476f7c39baed53648f1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T07:50:25.159173ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005011/manifest.json
observed 61ba12cb7fb68871af4464d149929ef0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T07:50:25.142059ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005011/publication.md
observed e3538b26b77fc889af7c4e27da8caf09...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T07:50:25.122616ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005011/publication.txt
observed fb3375b6d29193b66de38861324e33c7...
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.