OpenTechnical

OT-2026-000069366

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single 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-2026-000069366) never changes.

Identity and time

Publication numberOT-2026-000069366 · never reused
Internal UUID01a0ae90-b529-7c08-b16a-c6055a2b1034 · 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-2026-000069366
StatusPUBLIC

Content hashes

Canonical text96a50213cdfb75cb14b847e412f09232c4868f13bf9e69f474b75c8d34ae4b0e
Markdowna5dc8e1d837d24f28d3f5a3bac34b6d4d2de99df24cf40e5a4d52938af8d2aa5
PDF
Publication page5a71c9869836c1905593c667f57fbd14f1b384ea5aa3faddbbef535ecc22a2e3
Manifest06d327de18d16e5bb08f6cc5cabcbd68a62c7c0dfa9b7d9e424e6b3ad1d0995a

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
SignaturekhkK0HJcMbY/NLSZz/kodXrZxHAa6pH0xlrikYnwisksOFj4fc/wUO9Q5IjWA4WnDoQl4DpZD7Ndg9Ud7pcEAQ==
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

2026-09-17T10:30:14.894644ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069366
observed 5a71c9869836c1905593c667f57fbd14...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:14.875475ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069366/manifest.json
observed 06d327de18d16e5bb08f6cc5cabcbd68...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:14.832475ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069366/publication.md
observed a5dc8e1d837d24f28d3f5a3bac34b6d4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:14.690418ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069366/publication.txt
observed 96a50213cdfb75cb14b847e412f09232...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:55.857535ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069366
observed 5a71c9869836c1905593c667f57fbd14...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:55.839763ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069366/manifest.json
observed 06d327de18d16e5bb08f6cc5cabcbd68...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:55.822274ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069366/publication.md
observed a5dc8e1d837d24f28d3f5a3bac34b6d4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:55.768840ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069366/publication.txt
observed 96a50213cdfb75cb14b847e412f09232...
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.