Pith Number

pith:X5OLTK7U

pith:2013:X5OLTK7U5YC35JB2HUMJBQBTXG

not attested not anchored not stored refs pending

Is the Sample Good Enough? Comparing Data from Twitter's Streaming API with Twitter's Firehose

Fred Morstatter, Huan Liu, J\"urgen Pfeffer, Kathleen M. Carley

arxiv:1306.5204 v1 · 2013-06-21 · cs.SI · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X5OLTK7U5YC35JB2HUMJBQBTXG}

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	2026-05-18T03:20:19.419777Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf5cb9abf4ee05bea43a3d1890c033b9bbda315ac99aafcf9bb75acd9b7a4560

Aliases

arxiv: 1306.5204 · arxiv_version: 1306.5204v1 · doi: 10.48550/arxiv.1306.5204 · pith_short_12: X5OLTK7U5YC3 · pith_short_16: X5OLTK7U5YC35JB2 · pith_short_8: X5OLTK7U

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/X5OLTK7U5YC35JB2HUMJBQBTXG \
  | 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: bf5cb9abf4ee05bea43a3d1890c033b9bbda315ac99aafcf9bb75acd9b7a4560

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4538821b9205fe4e4ac04817072946ccd0a0c83db4debe439608cf150e274f76",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2013-06-21T18:08:42Z",
    "title_canon_sha256": "69b30ebdc6257b62b4a967b4a424e412c5980f7cc93ae6e2bb2ae32ebd2066ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.5204",
    "kind": "arxiv",
    "version": 1
  }
}