Pith Number

pith:7N6BAPUO

pith:2011:7N6BAPUOJLE5AYH37ZHMN5PBGD

not attested not anchored not stored refs pending

Trends in Social Media : Persistence and Decay

Bernardo A. Huberman, Chunyan Wang, Gabor Szabo, Sitaram Asur

arxiv:1102.1402 v1 · 2011-02-07 · cs.CY · 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{7N6BAPUOJLE5AYH37ZHMN5PBGD}

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	2026-05-18T04:29:34.503257Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb7c103e8e4ac9d060fbfe4ec6f5e130eea8a31b0d141c36e5428b8a8419ef7e

Aliases

arxiv: 1102.1402 · arxiv_version: 1102.1402v1 · doi: 10.48550/arxiv.1102.1402 · pith_short_12: 7N6BAPUOJLE5 · pith_short_16: 7N6BAPUOJLE5AYH3 · pith_short_8: 7N6BAPUO

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/7N6BAPUOJLE5AYH37ZHMN5PBGD \
  | 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: fb7c103e8e4ac9d060fbfe4ec6f5e130eea8a31b0d141c36e5428b8a8419ef7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3969db0de9e1985d5d92ccb08b3450281f70eecde128c092863ac9bff362b752",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2011-02-07T20:02:55Z",
    "title_canon_sha256": "89ed940cb8d3a7eed31e116724aa583d62e528bc7bb336fb5d68f8c4fc8704eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.1402",
    "kind": "arxiv",
    "version": 1
  }
}