OpenTechnical

OT-2026-000079092

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, vented 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-2026-000079092) never changes.

Identity and time

Publication numberOT-2026-000079092 · never reused
Internal UUID01a0ae95-ccbf-71a4-bf69-81cb9e7e485f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:28.017032Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000079092
StatusPUBLIC

Content hashes

Canonical textaf4238f26d2f4fb96778faf9cda06d351995d817210827c6254181ebab6d2c2b
Markdown99d6f7512d9342a9ed0cc6cc9821b48affccadaca1bd025ef29b02439e0c370f
PDF
Publication paged99c2780503da73f6fd972bc5b70949981fe03d89af69c5c0a80c618495b665e
Manifest119d22232e8d5ea7db8ffb4a4fc090da037f79ea7956a4b33d486f65b043e0e6

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
Signaturee36FxTAHxSy29EFZ4EUUjUX0mlxD2CKG/0RV6h7w/tS7qSQPzG5/mqHk60heFZ1aOvoZeldQffJ+VR0pUX6rCw==
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

2026-09-17T10:05:56.165261ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079092
observed d99c2780503da73f6fd972bc5b709499...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:56.147163ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079092/manifest.json
observed 119d22232e8d5ea7db8ffb4a4fc090da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:56.128599ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079092/publication.md
observed 99d6f7512d9342a9ed0cc6cc9821b48a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:56.109872ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079092/publication.txt
observed af4238f26d2f4fb96778faf9cda06d35...
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.