Pith Number

pith:FUZIE6SM

pith:2012:FUZIE6SM5PYGUPPBKDOJHY576Y

not attested not anchored not stored refs pending

User Taglines: Alternative Presentations of Expertise and Interest in Social Media

Alex Dow, Hemant Purohit, Kevin Haas, Lei Duan, Omar Alonso

arxiv:1212.1927 v1 · 2012-12-09 · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FUZIE6SM5PYGUPPBKDOJHY576Y}

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	2026-05-18T03:38:54.753910Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d32827a4cebf06a3de150dc93e3bff6378583a1e11b40eab73ba943dfb3eabf

Aliases

arxiv: 1212.1927 · arxiv_version: 1212.1927v1 · doi: 10.48550/arxiv.1212.1927 · pith_short_12: FUZIE6SM5PYG · pith_short_16: FUZIE6SM5PYGUPPB · pith_short_8: FUZIE6SM

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/FUZIE6SM5PYGUPPBKDOJHY576Y \
  | 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: 2d32827a4cebf06a3de150dc93e3bff6378583a1e11b40eab73ba943dfb3eabf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3cb89361840ebd2560659491f897d2d792f80f9e144f1ee5afb84a024a8df01",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2012-12-09T22:25:15Z",
    "title_canon_sha256": "e631144ff13624992718b88e9fe7cc2cc3c8f43b5a3280226a4124320fda08bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.1927",
    "kind": "arxiv",
    "version": 1
  }
}