Pith Number

pith:WPG3BDUV

pith:2018:WPG3BDUVTWPDVP6HJTZJ3QW4I4

not attested not anchored not stored refs pending

Robust capacitated trees and networks with uniform demands

C\'edric Bentz (CEDRIC), Marie-Christine Costa (OC), Pierre-Louis Poirion (CEDRIC), Thomas Ridremont

arxiv:1801.04696 v1 · 2018-01-15 · math.OC · 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{WPG3BDUVTWPDVP6HJTZJ3QW4I4}

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	2026-05-18T00:26:03.547504Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3cdb08e959d9e3abfc74cf29dc2dc473292304ee4b00c1ab8c588e234519bcf

Aliases

arxiv: 1801.04696 · arxiv_version: 1801.04696v1 · doi: 10.48550/arxiv.1801.04696 · pith_short_12: WPG3BDUVTWPD · pith_short_16: WPG3BDUVTWPDVP6H · pith_short_8: WPG3BDUV

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/WPG3BDUVTWPDVP6HJTZJ3QW4I4 \
  | 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: b3cdb08e959d9e3abfc74cf29dc2dc473292304ee4b00c1ab8c588e234519bcf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94c8edac57122c119a9c1fa5ac0f1353a7deb1acbd0d9b9831610625a0d217c7",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-01-15T08:22:13Z",
    "title_canon_sha256": "4cc34d9b45a2eeef8c37c95efdb387f6b5b3130abbd4616adb05ae1b43fc8984"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.04696",
    "kind": "arxiv",
    "version": 1
  }
}