Pith Number

pith:7V7734AF

pith:2012:7V7734AFG4VFI5J6SFBMYZ27KY

not attested not anchored not stored refs pending

Social Event Detection with Interaction Graph Modeling

Hari Sundaram, Lexing Xie, Yanxiang Wang

arxiv:1208.2547 v1 · 2012-08-13 · cs.SI · cs.IR · cs.MM · 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{7V7734AFG4VFI5J6SFBMYZ27KY}

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	2026-05-18T02:21:01.200257Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd7ffdf005372a54753e9142cc675f562b581f45d46d66a86060329151eff59b

Aliases

arxiv: 1208.2547 · arxiv_version: 1208.2547v1 · doi: 10.48550/arxiv.1208.2547 · pith_short_12: 7V7734AFG4VF · pith_short_16: 7V7734AFG4VFI5J6 · pith_short_8: 7V7734AF

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/7V7734AFG4VFI5J6SFBMYZ27KY \
  | 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: fd7ffdf005372a54753e9142cc675f562b581f45d46d66a86060329151eff59b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c812d7078ef8a8440409d717fadc04ca411d711a796f0744c7d750cded3d7ba",
    "cross_cats_sorted": [
      "cs.IR",
      "cs.MM",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2012-08-13T11:20:05Z",
    "title_canon_sha256": "5936119b87ad57edffa752e163d4855e141c1ac403ee9d43f15a29bb610f0e9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.2547",
    "kind": "arxiv",
    "version": 1
  }
}