Pith Number

pith:Q72PWUR7

pith:2020:Q72PWUR7FO433EMMG7FKAVOIYG

not attested not anchored not stored refs pending

End-to-end anti-spoofing with RawNet2

Andreas Nautsch, Anthony Larcher, Hemlata Tak, Jose Patino, Massimiliano Todisco, Nicholas Evans

arxiv:2011.01108 v3 · 2020-11-02 · eess.AS

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q72PWUR7FO433EMMG7FKAVOIYG}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T03:41:23.682354Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87f4fb523f2bb9bd918c37caa055c8c1a46c413d7d9bf6a56f1651b4d5ea2a3d

Aliases

arxiv: 2011.01108 · arxiv_version: 2011.01108v3 · doi: 10.48550/arxiv.2011.01108 · pith_short_12: Q72PWUR7FO43 · pith_short_16: Q72PWUR7FO433EMM · pith_short_8: Q72PWUR7

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/Q72PWUR7FO433EMMG7FKAVOIYG \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 87f4fb523f2bb9bd918c37caa055c8c1a46c413d7d9bf6a56f1651b4d5ea2a3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2dc48c9f88a8e82eb3b8964de454da989a0c471229bc7c3c7e1026debf34040b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2020-11-02T16:40:52Z",
    "title_canon_sha256": "8645224c99f1008f99a70b9ea9775536e7d64e310d99191d11e288211f4f4fde"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.01108",
    "kind": "arxiv",
    "version": 3
  }
}