OpenTechnical

OT-2026-000045454

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, sustained 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-2026-000045454) never changes.

Identity and time

Publication numberOT-2026-000045454 · never reused
Internal UUID01a0ae7c-f76d-7cc5-bb9a-4327d4612355 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:20.545172Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045454
StatusPUBLIC

Content hashes

Canonical text0fa1246a12ab4fa23ed71121f238e07530a1fc008a921143c156c16f01d6f9e4
Markdown24b05622881f0b6f93704305a4e0be3f7b9a2437991e14cba01a7860a50a32ba
PDF
Publication page70b84966a885f26dd92bbd867d2af81027aa3e939dfe2b346df56da0ff1bb8ba
Manifest308ed9fca65d8e16e8fded5ebbafd16cd693ce20968f646eafcf470b618591d9

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
SignatureekeI3U3twKbvtKyuNPf0ECrq1yu/6xc2YslwXC/ODtzE2D2O/qtjYKv4RCyifec6BXyL+37ua6Al0rI1gbX7Dg==
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

2026-09-17T11:10:45.496935ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045454
observed 70b84966a885f26dd92bbd867d2af810...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:45.477765ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045454/manifest.json
observed 308ed9fca65d8e16e8fded5ebbafd16c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:45.460020ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045454/publication.md
observed 24b05622881f0b6f93704305a4e0be3f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:45.439534ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045454/publication.txt
observed 0fa1246a12ab4fa23ed71121f238e075...
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.