Pith Number

pith:BJGDB2TG

pith:2014:BJGDB2TGZWWCMPDI2O4AMXEJL4

not attested not anchored not stored refs pending

Maximum ATSP with Weights Zero and One via Half-Edges

Katarzyna Paluch

arxiv:1408.1431 v1 · 2014-08-06 · cs.DS · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BJGDB2TGZWWCMPDI2O4AMXEJL4}

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	2026-05-18T02:45:40.547808Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a4c30ea66cdac263c68d3b8065c895f1eb4c65cc6cf54c75d4f238f478e782e

Aliases

arxiv: 1408.1431 · arxiv_version: 1408.1431v1 · doi: 10.48550/arxiv.1408.1431 · pith_short_12: BJGDB2TGZWWC · pith_short_16: BJGDB2TGZWWCMPDI · pith_short_8: BJGDB2TG

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/BJGDB2TGZWWCMPDI2O4AMXEJL4 \
  | 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: 0a4c30ea66cdac263c68d3b8065c895f1eb4c65cc6cf54c75d4f238f478e782e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "857025e8c3fb61ee3f1a51111b753cfda4c5b5f1da33e6f6ad9f7380b2c9b11e",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2014-08-06T21:37:56Z",
    "title_canon_sha256": "c07cb25114a4df7d14b920063ac82b6e93d970f55645eb4f878049aef859a451"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.1431",
    "kind": "arxiv",
    "version": 1
  }
}