Pith Number

pith:6R4OJB4U

pith:2012:6R4OJB4UJQH5ZBYHO64UPKXUOO

not attested not anchored not stored refs pending

Towards Real-Time Summarization of Scheduled Events from Twitter Streams

Arkaitz Zubiaga, Damiano Spina, Enrique Amig\'o, Julio Gonzalo

arxiv:1204.3731 v1 · 2012-04-17 · cs.IR · cs.CL · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6R4OJB4UJQH5ZBYHO64UPKXUOO}

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	2026-05-18T03:57:39.720214Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f478e487944c0fdc870777b947aaf473b0ad3723fb83c4366e9c841c60db1b0c

Aliases

arxiv: 1204.3731 · arxiv_version: 1204.3731v1 · doi: 10.48550/arxiv.1204.3731 · pith_short_12: 6R4OJB4UJQH5 · pith_short_16: 6R4OJB4UJQH5ZBYH · pith_short_8: 6R4OJB4U

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/6R4OJB4UJQH5ZBYHO64UPKXUOO \
  | 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: f478e487944c0fdc870777b947aaf473b0ad3723fb83c4366e9c841c60db1b0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0b35b23c90355000af08c3b25b035e7b954d7ff5b97de9ed10cd3f1b50c9117",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.SI"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2012-04-17T08:58:39Z",
    "title_canon_sha256": "52dac4cbcd81a00c1da85c797de4ddab89b4b33219683191fe724ea0daad62a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.3731",
    "kind": "arxiv",
    "version": 1
  }
}