OpenTechnical

OT-2026-000005135

Publication integrity record

Bellows cup vacuum gripper, per zone isolation, four outlet manifold, two stage ejector, contact triggered

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-2026-000005135) never changes.

Identity and time

Publication numberOT-2026-000005135 · never reused
Internal UUID01a0a92e-f5b6-70db-8dd8-4a729178a3cd · UUIDv7, RFC 9562
Publication timestamp2026-09-16T07:47:02.201204Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000005135
StatusPUBLIC

Content hashes

Canonical textfb713f7d0548b19779108dd212062ec20f528dbac652c607430f11691c2c4325
Markdownd7b27bb77cde9c4dae3860a4bc990fbf9ad7f5d2a67ae4b752d10f87fe2a2672
PDF
Publication pagee5860a164b2319315d4ec9321946bb7331cc77f023940d33f987b9c7d4673383
Manifestbc4e20b506c5515253a8d7d1bf04821b57c90ec347bc50ad12041dc00d87fbf6

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
SignatureFPKq8S0RpkFhIOft+eEiE81qwyn7g/25Qb0vHuRHh8fQzsMK3xv+RTr9y6dmVVGxYuqJGtNZGLVRUqffEnsCBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T08:07:02Z
batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof
root 8f13af7374aef42943b7bbe6a279c57a...

Independent retrieval

2026-09-16T07:50:11.679905ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005135
observed e5860a164b2319315d4ec9321946bb73...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T07:50:11.667210ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005135/manifest.json
observed bc4e20b506c5515253a8d7d1bf04821b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T07:50:11.652170ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005135/publication.md
observed d7b27bb77cde9c4dae3860a4bc990fbf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T07:50:11.638743ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005135/publication.txt
observed fb713f7d0548b19779108dd212062ec2...
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.