Pith Number

pith:2GQ4PMA4

pith:2026:2GQ4PMA4IC42ARAAGHFPTNMIEV

not attested not anchored not stored refs pending

Speaker Mining -- FAIR Data on Public Broadcasts for Question Answering

Claudia Frick, Lena John, Oliver Karras, Omar Imad Remmo, S\"oren Auer, Tim Wittenborg

arxiv:2606.02905 v1 · 2026-06-01 · cs.DL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2GQ4PMA4IC42ARAAGHFPTNMIEV}

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	2026-06-03T01:05:26.184702Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1a1c7b01c40b9a0440031caf9b5882564b14d622725b7b02de80c63c07d31cc

Aliases

arxiv: 2606.02905 · arxiv_version: 2606.02905v1 · doi: 10.48550/arxiv.2606.02905 · pith_short_12: 2GQ4PMA4IC42 · pith_short_16: 2GQ4PMA4IC42ARAA · pith_short_8: 2GQ4PMA4

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/2GQ4PMA4IC42ARAAGHFPTNMIEV \
  | 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: d1a1c7b01c40b9a0440031caf9b5882564b14d622725b7b02de80c63c07d31cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9da8f63a74a10ed691dcac0be46276fddb797a3ffb71bfd48282a42077324c55",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2026-06-01T21:20:51Z",
    "title_canon_sha256": "86d9765c4bd0f0ffa535f66dd843ef4ed505c88d153ae700ed80f585d4ad456d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.02905",
    "kind": "arxiv",
    "version": 1
  }
}