OpenTechnical

OT-2026-000041725

Publication integrity record

Two cup vacuum gripper, two outlet manifold, single stage ejector, sustained blow-off 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-2026-000041725) never changes.

Identity and time

Publication numberOT-2026-000041725 · never reused
Internal UUID01a0ae79-e8a1-7c85-a3d3-4cf57ad16aca · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:27:00.220789Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041725
StatusPUBLIC

Content hashes

Canonical texte83e35c032b2df2ea24624b616924b4e64e1a4b675bd6419a174fbee38a2a86e
Markdownfd65f23d8568a576304be187dca0bf9e2a152b9c5efc2e49a42c14d87bb8ab5f
PDF
Publication page610050b4fd49bd5dc29c377b5f0a8a808d9ada4a37095f70689ac535c1e0d3a3
Manifest02c552bab4c1d3ee7f06d1786309a86ff8d1baeb959053fb388d38aec79140c6

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
Signaturei61uNgSS3gMdGm+G/YMxi3uWZ/Id8QL530KOhHYPHKK1UkprSUigU+8StsJVNvhAzxFU6lIN0jj+7t6OlOeOAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:16:33.926755ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041725
observed 610050b4fd49bd5dc29c377b5f0a8a80...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:33.910711ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041725/manifest.json
observed 02c552bab4c1d3ee7f06d1786309a86f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:33.892185ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041725/publication.md
observed fd65f23d8568a576304be187dca0bf9e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:33.876521ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041725/publication.txt
observed e83e35c032b2df2ea24624b616924b4e...
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.