Pith Number

pith:UFXOSSCK

pith:2015:UFXOSSCKBOWCWG2HDMXFTG6HUZ

not attested not anchored not stored refs pending

Hypergraph Two-Coloring in the Streaming Model

Jaikumar Radhakrishnan, Rakesh Venkat, Saswata Shannigrahi

arxiv:1512.04188 v2 · 2015-12-14 · 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{UFXOSSCKBOWCWG2HDMXFTG6HUZ}

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	2026-05-18T00:16:09.847080Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a16ee9484a0bac2b1b471b2e599bc7a6453d1e2113b6f95d3eda09b6c34da867

Aliases

arxiv: 1512.04188 · arxiv_version: 1512.04188v2 · doi: 10.48550/arxiv.1512.04188 · pith_short_12: UFXOSSCKBOWC · pith_short_16: UFXOSSCKBOWCWG2H · pith_short_8: UFXOSSCK

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/UFXOSSCKBOWCWG2HDMXFTG6HUZ \
  | 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: a16ee9484a0bac2b1b471b2e599bc7a6453d1e2113b6f95d3eda09b6c34da867

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77aeee64c9559969091edc9921402684c9e0c7301490d4946e8cfae7aee57cee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2015-12-14T06:22:04Z",
    "title_canon_sha256": "7f762e5c0ad0c0fdac50ed6ecad8a34b9f97b0cc79fc7c1915e4a972b7a4c7a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.04188",
    "kind": "arxiv",
    "version": 2
  }
}