Pith Number

pith:HH4C5XW3

pith:2011:HH4C5XW37MYOCFCHG24WKERVHI

not attested not anchored not stored refs pending

Better Bounds for Incremental Frequency Allocation in Bipartite Graphs

Ji\v{r}\'i Sgall, {\L}ukasz Je\.z, Marek Chrobak

arxiv:1102.3393 v1 · 2011-02-16 · 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{HH4C5XW37MYOCFCHG24WKERVHI}

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	2026-05-18T04:28:30.325423Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39f82ededbfb30e1144736b96512353a0095c71da679d3c35bfbc3f8983f66cd

Aliases

arxiv: 1102.3393 · arxiv_version: 1102.3393v1 · doi: 10.48550/arxiv.1102.3393 · pith_short_12: HH4C5XW37MYO · pith_short_16: HH4C5XW37MYOCFCH · pith_short_8: HH4C5XW3

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/HH4C5XW37MYOCFCHG24WKERVHI \
  | 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: 39f82ededbfb30e1144736b96512353a0095c71da679d3c35bfbc3f8983f66cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e3a0c6913748532619b13787a6c5f4714474277818e101b6aa03ca11504ba88",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2011-02-16T18:32:07Z",
    "title_canon_sha256": "a1f8ab737808ac12dd2e1c8626ea1bba351696a61d9cd294409ea84f49861a6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.3393",
    "kind": "arxiv",
    "version": 1
  }
}