Pith Number

pith:AP3JS3O2

pith:2012:AP3JS3O24YEQFBJEKT3OZYDSAG

not attested not anchored not stored refs pending

Getting It All from the Crowd

Beth Trushkowsky, Michael J. Franklin, Purnamrita Sarkar, Tim Kraska

arxiv:1202.2335 v1 · 2012-02-10 · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AP3JS3O24YEQFBJEKT3OZYDSAG}

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	2026-05-18T04:02:36.651699Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03f6996ddae60902852454f6ece07201a80209ed2e5d2d069e8564e7d06b7501

Aliases

arxiv: 1202.2335 · arxiv_version: 1202.2335v1 · doi: 10.48550/arxiv.1202.2335 · pith_short_12: AP3JS3O24YEQ · pith_short_16: AP3JS3O24YEQFBJE · pith_short_8: AP3JS3O2

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/AP3JS3O24YEQFBJEKT3OZYDSAG \
  | 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: 03f6996ddae60902852454f6ece07201a80209ed2e5d2d069e8564e7d06b7501

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9d76a66b69526d9c94d1aff6886ce3c0d541f8aa32637ac967e85395cf5b4a4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2012-02-10T19:47:57Z",
    "title_canon_sha256": "4c8bcd267f2d2da42d6e671f9c174540c925ed195f4226c560abd90df81c28ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.2335",
    "kind": "arxiv",
    "version": 1
  }
}