Pith Number

pith:PWGFPVLE

pith:2015:PWGFPVLEDUVMBGJYM3JAFRTUXC

not attested not anchored not stored refs pending

Dynamic Data Structures for Document Collections and Graphs

Jeffrey Scott Vitter, J. Ian Munro, Yakov Nekrich

arxiv:1503.05977 v1 · 2015-03-20 · 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{PWGFPVLEDUVMBGJYM3JAFRTUXC}

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	2026-05-18T02:20:49.013205Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d8c57d5641d2ac0993866d202c674b880a7cceee9a91e807efbf0145237b0bf

Aliases

arxiv: 1503.05977 · arxiv_version: 1503.05977v1 · doi: 10.48550/arxiv.1503.05977 · pith_short_12: PWGFPVLEDUVM · pith_short_16: PWGFPVLEDUVMBGJY · pith_short_8: PWGFPVLE

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/PWGFPVLEDUVMBGJYM3JAFRTUXC \
  | 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: 7d8c57d5641d2ac0993866d202c674b880a7cceee9a91e807efbf0145237b0bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af141a1d2b6ef1b4440ef3590c8fbcb4857bb555a099ab391d2ffadf17fd6094",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2015-03-20T01:31:25Z",
    "title_canon_sha256": "5ba8801d4d03797f44304a69dc8a29748d9f5d5a40fdad5bd7a73688f9eaf912"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.05977",
    "kind": "arxiv",
    "version": 1
  }
}