OpenTechnical

OT-2026-000062599

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000062599) never changes.

Identity and time

Publication numberOT-2026-000062599 · never reused
Internal UUID01a0ae8c-0ac1-7b43-9f9e-0db1e2ec3216 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:48.542263Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062599
StatusPUBLIC

Content hashes

Canonical text380f12a1004a75795ee9af29ebff433b9b06d739267d6f9dbd691b9fce30e28e
Markdown44790b4b15e65bc10425daad9f0418238a72e8b3a31ecf9f0b4f721019696c7e
PDF
Publication pagead7de00f8fddd4252475f19096b66c5339fb34002e627501f1f9c9a00daacabc
Manifestae86bfc631d05420b9d4c59bb498b1c5b9525cde027c6388a33ceb8025ef3d71

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
SignaturevqnAiFoVXygkg1HZ6+u+fnLtLULyadShyURM3fnxaZyo2ZOyqDajs9fchQl6vW8I+71uMu8KmKo075/xz8fOCQ==
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

2026-09-17T10:40:05.859172ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062599
observed ad7de00f8fddd4252475f19096b66c53...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:05.831846ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062599/manifest.json
observed ae86bfc631d05420b9d4c59bb498b1c5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:05.810657ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062599/publication.md
observed 44790b4b15e65bc10425daad9f041823...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:05.786167ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062599/publication.txt
observed 380f12a1004a75795ee9af29ebff433b...
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.