Pith Number

pith:PW24FTBI

pith:2015:PW24FTBIMS2MBFJU4DKAWN3Y5X

not attested not anchored not stored refs pending

All Colors Shortest Path Problem

Beg\"um Gen\c{c}, Cem Evrendilek, Do\u{g}ukan \c{C}a\u{g}atay, H\"useyin Akcan, Mecit Sar{\i}, Yunus Can Bilge

arxiv:1507.06865 v1 · 2015-07-24 · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PW24FTBIMS2MBFJU4DKAWN3Y5X}

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	2026-05-18T01:36:21.844529Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7db5c2cc2864b4c09534e0d40b3778edf17e750717bb745072ef507fcad27ee1

Aliases

arxiv: 1507.06865 · arxiv_version: 1507.06865v1 · doi: 10.48550/arxiv.1507.06865 · pith_short_12: PW24FTBIMS2M · pith_short_16: PW24FTBIMS2MBFJU · pith_short_8: PW24FTBI

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/PW24FTBIMS2MBFJU4DKAWN3Y5X \
  | 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: 7db5c2cc2864b4c09534e0d40b3778edf17e750717bb745072ef507fcad27ee1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f043113e5a4d8831a00382dbc1716e6edcf9ed6e8b2724aed5ffd2b2391dc12",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2015-07-24T14:57:02Z",
    "title_canon_sha256": "1c36fbc45841447ee6dbe7d858bfec99f111b03c774f232fd2bfdfeb6eec8d8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.06865",
    "kind": "arxiv",
    "version": 1
  }
}