OpenTechnical

OT-2026-000069323

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000069323) never changes.

Identity and time

Publication numberOT-2026-000069323 · never reused
Internal UUID01a0ae90-b529-7497-8ec0-9ae1f31026f4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:54.310022Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000069323
StatusPUBLIC

Content hashes

Canonical textdb6da8f22dd69062ce15326ede1a392968b3005b631ccca83a17fd17c13e1537
Markdown9728b6da263735214ebe281b00130da8fb2917b01d8d882e53a83e7f25716b99
PDF
Publication page004e08b45cecb6d5636bde9cefa553008caad237d54adbaa08b19b85e76cfb55
Manifestc38dfb9b72e2e529af6e2121ebf69161c19bae40f2ef0d3fc82a66b66f8be958

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
SignaturefEVY7aRAzOaOszxDZ9o0BTtSLRnlQnBRH8PFE2LMoyvi//WBGdwDMkdAyrcPcAqkwjSZ0rRtzToXh+E/AebTCw==
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

2026-09-17T10:30:05.391770ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069323
observed 004e08b45cecb6d5636bde9cefa55300...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:05.375542ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069323/manifest.json
observed c38dfb9b72e2e529af6e2121ebf69161...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:05.358415ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069323/publication.md
observed 9728b6da263735214ebe281b00130da8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:05.341197ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069323/publication.txt
observed db6da8f22dd69062ce15326ede1a3929...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:53.880935ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069323
observed 004e08b45cecb6d5636bde9cefa55300...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:53.861921ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069323/manifest.json
observed c38dfb9b72e2e529af6e2121ebf69161...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:53.844536ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069323/publication.md
observed 9728b6da263735214ebe281b00130da8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:53.827971ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069323/publication.txt
observed db6da8f22dd69062ce15326ede1a3929...
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.