OpenTechnical

OT-2026-000039017

Publication integrity record

Six cup vacuum gripper, six outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000039017) never changes.

Identity and time

Publication numberOT-2026-000039017 · never reused
Internal UUID01a0ae78-9672-77b4-a588-c15d3d4d5b19 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:33.573712Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039017
StatusPUBLIC

Content hashes

Canonical text413e66920ae4a200bbed07d82cfe1f3fe3780a2dbb671e393aa23d00919512ff
Markdownf9b26c200ed2c2b3012fac743642204091e2b45119f3d6e9c758f2425e63f07a
PDF
Publication page8a193dd47fd48591d99eb661830df6ec9be966c1ba6d0eed84ce527c2bfe0655
Manifestd659610d625982ce036239aecdfb1d92ac5c2e898181e53dc77193fe6404e000

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
Signatureb87qAYUJ8KDMxfDw9dSAXw5X3vaeOt6OgwtpbXCu86v0DhThD2+IgGvw+mY1vJKkzX2WaPGK6kOFoBfXTsPTCA==
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

2026-09-17T11:20:21.696639ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039017
observed 8a193dd47fd48591d99eb661830df6ec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:21.679478ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039017/manifest.json
observed d659610d625982ce036239aecdfb1d92...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:21.662141ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039017/publication.md
observed f9b26c200ed2c2b3012fac7436422040...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:21.639606ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039017/publication.txt
observed 413e66920ae4a200bbed07d82cfe1f3f...
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.