OpenTechnical

OT-2026-000060965

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, 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-2026-000060965) never changes.

Identity and time

Publication numberOT-2026-000060965 · never reused
Internal UUID01a0ae8b-12f3-7e78-b9d2-e7b6331f5036 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:45.252443Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060965
StatusPUBLIC

Content hashes

Canonical textc7eded0713cec60b9e7ebf54c28b012fa44ee04907f6c60ea07a7fae2b6d2c08
Markdownff8a91c542e41e797c4dda41d2beed13a654452eec792d3d56f76b20a56cffd2
PDF
Publication pagec9249fc65c0b86b408a9289e5257dc4bf2ac505d73f6df98c9c684805b4a4606
Manifestaebb84307b86eaff615b6c329e892f74beab7df4af0bfbcc88037f4f497f33e6

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
SignaturesujdoUjA1J7Rq+EahEmtGbud/BPfFwQLIrUldWEcePDt15zGLNV0/cYJw6mBlNH6fuQdjFq7jxJITDzsUKANBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:42:14.711912ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060965
observed c9249fc65c0b86b408a9289e5257dc4b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:14.694310ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060965/manifest.json
observed aebb84307b86eaff615b6c329e892f74...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:14.676613ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060965/publication.md
observed ff8a91c542e41e797c4dda41d2beed13...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:14.659254ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060965/publication.txt
observed c7eded0713cec60b9e7ebf54c28b012f...
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.