Pith Number

pith:B6ZHN6IC

pith:2007:B6ZHN6ICYJAHDQFWR7TL42RYRM

not attested not anchored not stored refs pending

Word statistics in Blogs and RSS feeds: Towards empirical universal evidence

M. Ausloos, M. Thelwall, R. Lambiotte

arxiv:0707.2191 v1 · 2007-07-15 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B6ZHN6ICYJAHDQFWR7TL42RYRM}

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	2026-05-18T03:45:01.463092Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0fb276f902c24071c0b68fe6be6a388b00e704816d9d2ce04da3782d71d080c8

Aliases

arxiv: 0707.2191 · arxiv_version: 0707.2191v1 · doi: 10.48550/arxiv.0707.2191 · pith_short_12: B6ZHN6ICYJAH · pith_short_16: B6ZHN6ICYJAHDQFW · pith_short_8: B6ZHN6IC

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/B6ZHN6ICYJAHDQFWR7TL42RYRM \
  | 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: 0fb276f902c24071c0b68fe6be6a388b00e704816d9d2ce04da3782d71d080c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c57f092d161cfced10eb006ed8df2cc67b07adc7bda83c841a8c2ad2c2c24a8c",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "",
    "primary_cat": "cs.IT",
    "submitted_at": "2007-07-15T08:51:43Z",
    "title_canon_sha256": "0062dd8cc3dbe163267cf7acff224c746c3e164f1da4830a85936eb4935b50b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0707.2191",
    "kind": "arxiv",
    "version": 1
  }
}