OpenTechnical

OT-2026-000084783

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, sustained blow-off 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-2026-000084783) never changes.

Identity and time

Publication numberOT-2026-000084783 · never reused
Internal UUID01a0ae99-43b3-738e-bb91-3ce3318b21ba · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:15.103896Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084783
StatusPUBLIC

Content hashes

Canonical textfb4b10588fc85a48ed0f437158f659b9edbf63c4c5de3859cd429efc15b231d3
Markdown5843b86af1e649070e750cfb16f648d15dcf5b4c7d8d170ea0a6acb90bd9dbaf
PDF
Publication pagefce1664de713a84c18208f8f5fb606b49e093fc01fda312d69ee97a8e2b78306
Manifestd75d67f24f9cc1c722b87a73a6a7012b72fca3c297315e5e340ca6a089069364

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
SignatureSLGckjM3a/e3BwJxQx9OawbQqez0pSOmkk+s1co/4V4LnhvTTqU4CEVrhWROcYO/AvdTRdQmwp2b4CQLmh9LCg==
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

2026-09-17T09:54:43.206423ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084783
observed fce1664de713a84c18208f8f5fb606b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:43.188978ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084783/manifest.json
observed d75d67f24f9cc1c722b87a73a6a7012b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:43.170478ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084783/publication.md
observed 5843b86af1e649070e750cfb16f648d1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:43.152099ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084783/publication.txt
observed fb4b10588fc85a48ed0f437158f659b9...
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.