Pith Number

pith:OFKUCQM2

pith:2015:OFKUCQM2XCJALVY7BUVLJXZ42N

not attested not anchored not stored refs pending

Sublinear Estimation of Weighted Matchings in Dynamic Data Streams

Chris Schwiegelshohn, Marc Bury

arxiv:1505.02019 v2 · 2015-05-08 · 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{OFKUCQM2XCJALVY7BUVLJXZ42N}

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	2026-05-18T01:37:07.318527Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

715541419ab89205d71f0d2ab4df3cd35bbe2547633507a86f78092226a097d3

Aliases

arxiv: 1505.02019 · arxiv_version: 1505.02019v2 · doi: 10.48550/arxiv.1505.02019 · pith_short_12: OFKUCQM2XCJA · pith_short_16: OFKUCQM2XCJALVY7 · pith_short_8: OFKUCQM2

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/OFKUCQM2XCJALVY7BUVLJXZ42N \
  | 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: 715541419ab89205d71f0d2ab4df3cd35bbe2547633507a86f78092226a097d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97388854e3c2b26eadbdcc916b327dee991f213faccbe3fb59d49880e00cad61",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2015-05-08T12:49:10Z",
    "title_canon_sha256": "814db5b1579f0557aaf4b384352b0f448b2898d614d97cac12fe9edede7985ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.02019",
    "kind": "arxiv",
    "version": 2
  }
}