Pith Number

pith:4E4ZBL5E

pith:2017:4E4ZBL5E2NLNDB7R3S476TXVPF

not attested not anchored not stored refs pending

Single versus Double Blind Reviewing at WSDM 2017

Andrew Tomkins, Min Zhang, William D. Heavlin

arxiv:1702.00502 v6 · 2017-02-01 · cs.DL · 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{4E4ZBL5E2NLNDB7R3S476TXVPF}

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	2026-05-18T00:33:32.244691Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e13990afa4d356d187f1dcb9ff4ef5797bae4f386c122ea30965c012ce6bd064

Aliases

arxiv: 1702.00502 · arxiv_version: 1702.00502v6 · doi: 10.48550/arxiv.1702.00502 · pith_short_12: 4E4ZBL5E2NLN · pith_short_16: 4E4ZBL5E2NLNDB7R · pith_short_8: 4E4ZBL5E

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/4E4ZBL5E2NLNDB7R3S476TXVPF \
  | 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: e13990afa4d356d187f1dcb9ff4ef5797bae4f386c122ea30965c012ce6bd064

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aaf78427d2a005d9a852c2a518abd96f300678b8e697088b196b35b4d565693c",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2017-02-01T23:44:44Z",
    "title_canon_sha256": "34a62045d9df9dbcab56e8971ce0be672de6747879c9aaa3fcf1b0d8fa5d54de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.00502",
    "kind": "arxiv",
    "version": 6
  }
}