OpenTechnical

OT-2026-000055148

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, manifold 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-2026-000055148) never changes.

Identity and time

Publication numberOT-2026-000055148 · never reused
Internal UUID01a0ae86-5e82-779e-bd4b-429fa908a184 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:36.756598Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000055148
StatusPUBLIC

Content hashes

Canonical text3bbad1aa932975993b4836ec719693130b0add9f7d1c228ff13e2e5e8c2a5645
Markdownedfec8caeec5ead8a2b5924879b072c0c808981bfa3121fdc967b22ba33b19f0
PDF
Publication page85221306a9ab1fbbd8beee3611b887581e9084d84f101ae5706d1bdd40becb40
Manifest395f56692371d94f65f0749b346d3a87972240da9dcdc215f82d740beaa54d34

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
Signature+zkqI+aOqzSBnElkoH4ybN6p07kc7VQhxM1m/ZFwtSE/faInebUUu6QdaJoBlaNoeuTVAMKZTge9QeXP7NxFAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:53:19.648304ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055148
observed 85221306a9ab1fbbd8beee3611b88758...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:19.629632ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055148/manifest.json
observed 395f56692371d94f65f0749b346d3a87...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:19.611358ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055148/publication.md
observed edfec8caeec5ead8a2b5924879b072c0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:19.587242ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055148/publication.txt
observed 3bbad1aa932975993b4836ec71969313...
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.