Pith Number

pith:GIILAUGG

pith:2014:GIILAUGGVUK7LQ3H6GIOEFHTVT

not attested not anchored not stored refs pending

Constant-factor approximations for Capacitated Arc Routing without triangle inequality

Andr\'e Nichterlein, Manuel Sorge, Ren\'e van Bevern, Sepp Hartung

arxiv:1404.3660 v1 · 2014-04-14 · cs.DS · cs.DM · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GIILAUGGVUK7LQ3H6GIOEFHTVT}

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	2026-05-18T02:47:44.076067Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3210b050c6ad15f5c367f190e214f3acff90d6457539bfaaa5d0dc8ef700c0c2

Aliases

arxiv: 1404.3660 · arxiv_version: 1404.3660v1 · doi: 10.48550/arxiv.1404.3660 · pith_short_12: GIILAUGGVUK7 · pith_short_16: GIILAUGGVUK7LQ3H · pith_short_8: GIILAUGG

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/GIILAUGGVUK7LQ3H6GIOEFHTVT \
  | 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: 3210b050c6ad15f5c367f190e214f3acff90d6457539bfaaa5d0dc8ef700c0c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d17e1c663866a5a957504796fda68cba4d85535243752b351e9c3f5245679c0e",
    "cross_cats_sorted": [
      "cs.DM",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2014-04-14T17:28:19Z",
    "title_canon_sha256": "8ee7baaac60ce4c982665eae6d9dec423fde8412319a7c2a3de77a9d411645e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.3660",
    "kind": "arxiv",
    "version": 1
  }
}