Pith Number

pith:7A5ZL74D

pith:2012:7A5ZL74D3RLUZERZ7MVB73O2W2

not attested not anchored not stored refs pending

Who Tags What? An Analysis Framework

Cong Yu, Gautam Das, Mahashweta Das, Saravanan Thirumuruganathan, Sihem Amer-Yahia

arxiv:1208.0285 v1 · 2012-08-01 · 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{7A5ZL74D3RLUZERZ7MVB73O2W2}

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	2026-05-18T03:49:35.493325Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f83b95ff83dc574c9239fb2a1feddab6a291ff225b3d244ae651a2376d85f68e

Aliases

arxiv: 1208.0285 · arxiv_version: 1208.0285v1 · doi: 10.48550/arxiv.1208.0285 · pith_short_12: 7A5ZL74D3RLU · pith_short_16: 7A5ZL74D3RLUZERZ · pith_short_8: 7A5ZL74D

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/7A5ZL74D3RLUZERZ7MVB73O2W2 \
  | 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: f83b95ff83dc574c9239fb2a1feddab6a291ff225b3d244ae651a2376d85f68e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "865b0dcb675d25a240c06b125117fe55d29fc703893a1e77712e05fe994f71aa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2012-08-01T17:20:05Z",
    "title_canon_sha256": "9d0e4a771e1fcd10d28bdf4af986723f422eba711550d482647d48b0a77e7a26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.0285",
    "kind": "arxiv",
    "version": 1
  }
}