OpenTechnical

OT-2026-000044514

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off after set-down, on a tool changer

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-2026-000044514) never changes.

Identity and time

Publication numberOT-2026-000044514 · never reused
Internal UUID01a0ae7c-39d8-759c-8f84-eba6857c8cf6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:32.012327Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044514
StatusPUBLIC

Content hashes

Canonical text9b5c38e82127182a52961db4db009e671bfb014801178a754f6c453111fb0ec8
Markdownf80a8d5f99fe505f417f78216dc55d69daf330f601afbc94bb3df86efd2eda91
PDF
Publication pageafb3f418b4043106534500eb552739bbcf3118479ffab1e9fcc2a977f0604824
Manifest0faed3f033df6df4b022da220451b22c10a2897d569965e346867047b205ab80

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
SignatureiLElwzdmCrKY7AXRBqxVFvTh8nXV3+OqcAzWO2G7iu5pO5M1x32esqON0Isk+AuNEV5+0EjYpXKnIGAvzzXLBg==
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

2026-09-17T08:31:01.529686ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044514
observed afb3f418b4043106534500eb552739bb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:31:01.510091ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044514/manifest.json
observed 0faed3f033df6df4b022da220451b22c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:31:01.490893ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044514/publication.md
observed f80a8d5f99fe505f417f78216dc55d69...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:31:01.470372ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044514/publication.txt
observed 9b5c38e82127182a52961db4db009e67...
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.