Pith Number

pith:IW7E2K62

pith:2015:IW7E2K62VTSQKY42V3OUOEJP76

not attested not anchored not stored refs pending

Near-optimal adjacency labeling scheme for power-law graphs

Casper Petersen, Christian Wulff-Nilsen, Jakob Grue Simonsen, Noy Rotbart

arxiv:1502.03971 v1 · 2015-02-13 · cs.DC · 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{IW7E2K62VTSQKY42V3OUOEJP76}

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	2026-05-18T02:27:06.832407Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45be4d2bdaace505639aaedd47112fffa1e658dcc61fc145bfd9cf976d8b887c

Aliases

arxiv: 1502.03971 · arxiv_version: 1502.03971v1 · doi: 10.48550/arxiv.1502.03971 · pith_short_12: IW7E2K62VTSQ · pith_short_16: IW7E2K62VTSQKY42 · pith_short_8: IW7E2K62

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/IW7E2K62VTSQKY42V3OUOEJP76 \
  | 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: 45be4d2bdaace505639aaedd47112fffa1e658dcc61fc145bfd9cf976d8b887c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86e9ae0dcebe0c8ed7efb690dcb01c6b00cc9fa597c1bba1a42be448a4d1b33c",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2015-02-13T13:02:08Z",
    "title_canon_sha256": "6664f4b572722b0e07af0b2dd2d0156b2866e55564b83a50fe6155fe68174aec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.03971",
    "kind": "arxiv",
    "version": 1
  }
}