OpenTechnical

OT-2026-000063596

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, manifold 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-2026-000063596) never changes.

Identity and time

Publication numberOT-2026-000063596 · never reused
Internal UUID01a0ae8c-f945-71f1-acbd-bf56fbfa20cb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:49.602795Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063596
StatusPUBLIC

Content hashes

Canonical text8ca02c6a379a535303ebcdac33957c3654a4317afd79b14ad11bfe8df3ab89e0
Markdown44f8d1d641c90028b93e62d461c0582b4176edb6b456f20ad75378a2c69e5436
PDF
Publication page13c5ffddc58c5bf90aa6cb1687177d351bc8b1dc0d6cede6a2ed023a6cf68fce
Manifest56f73b37e1211dbeea92474ada839cea55f7d86cbad1bdc435182e420f4a37e6

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
SignatureAznZiklIdFWHtG8DjEdaoWsVN2vnGGyobgK6jjvZK4WpvC2lb6q9a7mu+Ph1PT2igZbRCc6e/b7GSs2y7tboBg==
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

2026-09-17T10:37:36.871205ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063596
observed 13c5ffddc58c5bf90aa6cb1687177d35...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:36.850835ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063596/manifest.json
observed 56f73b37e1211dbeea92474ada839cea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:36.830634ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063596/publication.md
observed 44f8d1d641c90028b93e62d461c0582b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:36.809890ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063596/publication.txt
observed 8ca02c6a379a535303ebcdac33957c36...
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.