OpenTechnical

OT-2026-000068358

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off after set-down

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-2026-000068358) never changes.

Identity and time

Publication numberOT-2026-000068358 · never reused
Internal UUID01a0ae90-2480-7904-b317-ea90fb269dc0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:17.262143Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000068358
StatusPUBLIC

Content hashes

Canonical text14ad75de515c357741dab87f9e6a5e3f9e737b9235ad8d4bce8cf17fe295502b
Markdown88168d57d0e693dfbe8a76e5d941598994d2118ae4d700af457b758a1f8a4df0
PDF
Publication page96bb3b04385715f784161ab29f410dbba50d4c03abd7400559a7661ed1d8e501
Manifest8beb78ac1b69874bb14be032b0fc6f5428a193f977186fe07b3f7e052fba0156

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
Signature4C/s/k8f0mY7mq9sXLh8bXq54ncG/hZnVgGr2tSIbiClsHRq7g+cz+fkg4hEY7j/W8mlZfyvDiE0+QzGoK1JAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:29:24.424398ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068358
observed 96bb3b04385715f784161ab29f410dbb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:24.406944ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068358/manifest.json
observed 8beb78ac1b69874bb14be032b0fc6f54...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:24.389691ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068358/publication.md
observed 88168d57d0e693dfbe8a76e5d9415989...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:24.372115ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068358/publication.txt
observed 14ad75de515c357741dab87f9e6a5e3f...
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.