OpenTechnical

OT-2026-000005679

Publication integrity record

Vacuum cup gripper, six outlet manifold, two stage ejector, contact triggered, vented before 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-2026-000005679) never changes.

Identity and time

Publication numberOT-2026-000005679 · never reused
Internal UUID01a0a941-28d4-7a74-9eb1-befdb74930c8 · UUIDv7, RFC 9562
Publication timestamp2026-09-16T08:06:54.935269Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000005679
StatusPUBLIC

Content hashes

Canonical text1ce86f0aef79c27e18bc92643afdf6cc9baf84fd8851700985b75211fe31cf9e
Markdown5928037cf9537bb43a7a03f767251b2a37c987e499c737e1759362c1b59a5350
PDF
Publication page43f90562aeec9e19226f1b54e98fb146311e324b3fe3331ac039c74d1e7dac99
Manifest4a056b418cf494552022fb98cd4cc8531045bf3e91548286268e69b36a761cef

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
SignaturedhLmQoW+vEyTXKWsJjcqVkbEyziJ0T+AO5sDz3n1TQhNMYmNQQkBBIxI0Z1q5vKgnvDZ967VJAfK5l1ktrawBQ==
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

2026-09-16T08:10:12.710415ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005679
observed 43f90562aeec9e19226f1b54e98fb146...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:10:12.695379ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005679/manifest.json
observed 4a056b418cf494552022fb98cd4cc853...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:10:12.678941ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005679/publication.md
observed 5928037cf9537bb43a7a03f767251b2a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:10:12.664565ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005679/publication.txt
observed 1ce86f0aef79c27e18bc92643afdf6cc...
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.