OpenTechnical

OT-2026-000066588

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, two 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-2026-000066588) never changes.

Identity and time

Publication numberOT-2026-000066588 · never reused
Internal UUID01a0ae8e-ce41-70f1-93ab-579a14e8641e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:49.649149Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066588
StatusPUBLIC

Content hashes

Canonical textb327a4d5220621d2e409a43dfe24fa619e67df15878a18d056e3b74adf8555b6
Markdowne1766a262d31d20775aace92c62d5da1bece5171a02d22ea6288f9313cde1da2
PDF
Publication pagea48e30ed281b8321d116500ad77ad504abdfd471e55be0722e5f15e443378184
Manifest389f0b76a33346ad3e31c436372843b624115474f6a7e6c9de57d6bae09be3fa

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
SignaturePgZuQd4nvIKhxoSXl39p9SnJxhcK73uXb+WZievnJQTl5UcWY3vWER5fYqlZrNbo+tkBRyhRWob+HM1qQ5eQCQ==
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

2026-09-17T10:32:51.843896ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066588
observed a48e30ed281b8321d116500ad77ad504...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:51.827155ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066588/manifest.json
observed 389f0b76a33346ad3e31c436372843b6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:51.810730ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066588/publication.md
observed e1766a262d31d20775aace92c62d5da1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:51.795338ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066588/publication.txt
observed b327a4d5220621d2e409a43dfe24fa61...
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.