OpenTechnical

OT-2026-000026337

Publication integrity record

Six cup vacuum gripper, six outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000026337) never changes.

Identity and time

Publication numberOT-2026-000026337 · never reused
Internal UUID01a0ae71-f4a6-7b6c-a4d9-0b7bb47ebc49 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:18:18.960773Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000026337
StatusPUBLIC

Content hashes

Canonical text36262d50f2f5903b806e045e6fdc7c24efa893d6ff4e9cdd831d75ce2bfd380c
Markdownebac5363fa0c1e9dee9284aada8295f8fe4708edf520a4504a430166d06d039a
PDF
Publication pageab6728fee62947d55d2ecb4baa9e65a01dd0fc6da68c2f18c1550f64279837f7
Manifest9f487dc9304e3d1df0907fb862a806c89938349cc097d49c578b3d55e88d7f91

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
SignatureqH+Yg1udjfWXFHXBgkbdGWPx5MN8eHA8jJFbNCNlpgTRHyonzckFeWGlmvDhX+RVD0MakLQvlPz0jtlmdr2rAw==
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

2026-09-17T11:44:18.113756ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026337
observed ab6728fee62947d55d2ecb4baa9e65a0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:18.096287ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026337/manifest.json
observed 9f487dc9304e3d1df0907fb862a806c8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:18.079530ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026337/publication.md
observed ebac5363fa0c1e9dee9284aada8295f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:18.062057ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026337/publication.txt
observed 36262d50f2f5903b806e045e6fdc7c24...
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.