Pith Number

pith:4FWUCX6V

pith:2015:4FWUCX6VRJP2DP45UW5IL53VOZ

not attested not anchored not stored refs pending

On the readability of overlap digraphs

Martin Milanic, Paul Medvedev, Rayan Chikhi, Sofya Raskhodnikova

arxiv:1504.04616 v1 · 2015-04-17 · cs.DM · cs.DS · math.CO · q-bio.GN

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4FWUCX6VRJP2DP45UW5IL53VOZ}

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	2026-05-18T02:18:14.922114Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e16d415fd58a5fa1bf9da5ba85f775765535f92133aaadc8e885325c429207ee

Aliases

arxiv: 1504.04616 · arxiv_version: 1504.04616v1 · doi: 10.48550/arxiv.1504.04616 · pith_short_12: 4FWUCX6VRJP2 · pith_short_16: 4FWUCX6VRJP2DP45 · pith_short_8: 4FWUCX6V

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/4FWUCX6VRJP2DP45UW5IL53VOZ \
  | 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: e16d415fd58a5fa1bf9da5ba85f775765535f92133aaadc8e885325c429207ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26a435b00840cbe48c5f506c6c3953c58a8deb38a8a89e37c1f84ed8538db0b5",
    "cross_cats_sorted": [
      "cs.DS",
      "math.CO",
      "q-bio.GN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2015-04-17T19:52:27Z",
    "title_canon_sha256": "ad6618416d239a6e206f243883748bac0fe6faeeb728dc35084550bd727388a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.04616",
    "kind": "arxiv",
    "version": 1
  }
}