OpenTechnical

OT-2026-000016376

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, pulsed blow-off 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-2026-000016376) never changes.

Identity and time

Publication numberOT-2026-000016376 · never reused
Internal UUID01a0ae6e-2d12-78bc-9fbf-22deae1f5cb1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:11.237946Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016376
StatusPUBLIC

Content hashes

Canonical textee1554290a995cd9a19d23e3a52e09e010ad9bd4bb0cd120f7d70737900607d9
Markdown28bafe0aea51f500985172ffd0515d303aa7bd3d9c8aca362e3ff0f185070f13
PDF
Publication page5ae98310019bf014a7ae3abe31be0ab5bcc82d4afc267c8fa52859a17ca23bed
Manifeste9c469ab6715fe1c36a970c14db84e1b12af28975a4bcb6550fbf36b9d3509a3

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
SignatureI60Jo0EzZu4sAyO6IXMap7LKTOFF8Fyu9ILrdEb5WumHfLXzzq51SbC0/n8J9YLxhwKR6kroHsq5DrZ9VJqTDA==
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

2026-09-17T12:04:27.186878ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016376
observed 5ae98310019bf014a7ae3abe31be0ab5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:27.167303ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016376/manifest.json
observed e9c469ab6715fe1c36a970c14db84e1b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:27.147656ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016376/publication.md
observed 28bafe0aea51f500985172ffd0515d30...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:27.129118ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016376/publication.txt
observed ee1554290a995cd9a19d23e3a52e09e0...
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.