Pith Number

pith:5GAJK7FK

pith:2013:5GAJK7FK4Q336ZMRMIGIDMKQQ3

not attested not anchored not stored refs pending

An introduction to the Europe Media Monitor family of applications

Bruno Pouliquen, Erik van der Goot, Ralf Steinberger

arxiv:1309.5290 v1 · 2013-09-20 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5GAJK7FK4Q336ZMRMIGIDMKQQ3}

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	2026-05-18T03:12:47.083658Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e980957caae437bf6591620c81b15086c067a76e4379abffb9d54e58e71af363

Aliases

arxiv: 1309.5290 · arxiv_version: 1309.5290v1 · doi: 10.48550/arxiv.1309.5290 · pith_short_12: 5GAJK7FK4Q33 · pith_short_16: 5GAJK7FK4Q336ZMR · pith_short_8: 5GAJK7FK

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/5GAJK7FK4Q336ZMRMIGIDMKQQ3 \
  | 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: e980957caae437bf6591620c81b15086c067a76e4379abffb9d54e58e71af363

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d962dec08eae4c2ef5bf84d875d8583a516ff3aff9411347b9af02ab15c3d311",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2013-09-20T15:03:58Z",
    "title_canon_sha256": "6b10de0fa4cbc5c5e1a73766cbd549fb6d2053680f4ebb4c1603b8eb9a8ea131"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.5290",
    "kind": "arxiv",
    "version": 1
  }
}