Pith Number

pith:5O7TMR5B

pith:2015:5O7TMR5BHCXS3YHYYRNCCPS64C

not attested not anchored not stored refs pending

Everyday the Same Picture: Popularity and Content Diversity

Alessandro Bessi, Antonio Scala, Bruno Gon\c{c}alves, Fabiana Zollo, Fabio Petroni, Michela Del Vicario, Walter Quattrociocchi

arxiv:1501.07201 v2 · 2015-01-28 · cs.SI · cs.HC · physics.data-an · 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{5O7TMR5BHCXS3YHYYRNCCPS64C}

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	2026-05-18T02:28:06.594089Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebbf3647a138af2de0f8c45a213e5ee08b15fc9615fa7ff16330c6bf9a0f36da

Aliases

arxiv: 1501.07201 · arxiv_version: 1501.07201v2 · doi: 10.48550/arxiv.1501.07201 · pith_short_12: 5O7TMR5BHCXS · pith_short_16: 5O7TMR5BHCXS3YHY · pith_short_8: 5O7TMR5B

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/5O7TMR5BHCXS3YHYYRNCCPS64C \
  | 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: ebbf3647a138af2de0f8c45a213e5ee08b15fc9615fa7ff16330c6bf9a0f36da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03c678113105da9ab63eff7954dd9a3c5ef7c8bce3b0526c49d89f0013f707bd",
    "cross_cats_sorted": [
      "cs.HC",
      "physics.data-an",
      "physics.soc-ph"
    ],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "cs.SI",
    "submitted_at": "2015-01-28T17:17:37Z",
    "title_canon_sha256": "dc85ab84106559840507dba7b249ab070e4341995c3210fb3f787156258e688f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.07201",
    "kind": "arxiv",
    "version": 2
  }
}