Pith Number

pith:6W2QMGOX

pith:2010:6W2QMGOXRKKIUP4HLEOANM6JZN

not attested not anchored not stored refs pending

Extended h-Index Parameterized Data Structures for Computing Dynamic Subgraph Statistics

Darren Strash, David Eppstein, Lowell Trott, Michael T. Goodrich

arxiv:1009.0783 v1 · 2010-09-03 · 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{6W2QMGOXRKKIUP4HLEOANM6JZN}

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	2026-05-18T03:50:59.349531Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5b50619d78a948a3f87591c06b3c9cb6c7ca602a2578ff265b7220c23de50e4

Aliases

arxiv: 1009.0783 · arxiv_version: 1009.0783v1 · doi: 10.48550/arxiv.1009.0783 · pith_short_12: 6W2QMGOXRKKI · pith_short_16: 6W2QMGOXRKKIUP4H · pith_short_8: 6W2QMGOX

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/6W2QMGOXRKKIUP4HLEOANM6JZN \
  | 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: f5b50619d78a948a3f87591c06b3c9cb6c7ca602a2578ff265b7220c23de50e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ddde59dc829a1598105c6126e070332be257347f3441be0b2ee0e57d6133d810",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2010-09-03T22:58:10Z",
    "title_canon_sha256": "008a8ce4af85105eae052cf00574abe73cd2d7a034e5555ba6699acc5d93f11f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.0783",
    "kind": "arxiv",
    "version": 1
  }
}