Pith Number

pith:WDUUSFZY

pith:2011:WDUUSFZYMAG6RZ7GN4ZOLDDDNX

not attested not anchored not stored refs pending

Human-Assisted Graph Search: It's Okay to Ask Questions

Aditya Parameswaran (Stanford University), Anish Das Sarma (Yahoo! Research), Hector Garcia-Molina (Stanford University), Jennifer Widom (Stanford University), Neoklis Polyzotis (UC Santa Cruz)

arxiv:1103.3102 v1 · 2011-03-16 · cs.DB · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WDUUSFZYMAG6RZ7GN4ZOLDDDNX}

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	2026-05-18T04:26:44.809087Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0e9491738600de8e7e66f32e58c636ddebadda43d9752797eb4a2e093437aa6

Aliases

arxiv: 1103.3102 · arxiv_version: 1103.3102v1 · doi: 10.48550/arxiv.1103.3102 · pith_short_12: WDUUSFZYMAG6 · pith_short_16: WDUUSFZYMAG6RZ7G · pith_short_8: WDUUSFZY

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/WDUUSFZYMAG6RZ7GN4ZOLDDDNX \
  | 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: b0e9491738600de8e7e66f32e58c636ddebadda43d9752797eb4a2e093437aa6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1930397a6055245e839f3c934109757ae2c546e67f9d72843c374c54db1f26df",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2011-03-16T05:51:08Z",
    "title_canon_sha256": "9647da9d6c8fa41de58e6ffd8bfd9d664005c6cd80a160aa09b6ec10d5c3d8ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.3102",
    "kind": "arxiv",
    "version": 1
  }
}