Pith Number

pith:4J5QJO4M

pith:2015:4J5QJO4M3SII62SV5HMNMVUGVI

not attested not anchored not stored refs pending

Node-balancing by edge-increments

Friedrich Eisenbrand, Martin Skutella, Rom Pinchasi, Shay Moran

arxiv:1504.06919 v2 · 2015-04-27 · 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{4J5QJO4M3SII62SV5HMNMVUGVI}

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	2026-05-18T01:37:27.112395Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e27b04bb8cdc908f6a55e9d8d65686aa04829100a5d877fb174dbb0d1ec0c9cd

Aliases

arxiv: 1504.06919 · arxiv_version: 1504.06919v2 · doi: 10.48550/arxiv.1504.06919 · pith_short_12: 4J5QJO4M3SII · pith_short_16: 4J5QJO4M3SII62SV · pith_short_8: 4J5QJO4M

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/4J5QJO4M3SII62SV5HMNMVUGVI \
  | 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: e27b04bb8cdc908f6a55e9d8d65686aa04829100a5d877fb174dbb0d1ec0c9cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c37cda54a8bccfa04299e6ffa543c64c848431617b7e8fc3895fa3bc1dcce52f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2015-04-27T03:35:42Z",
    "title_canon_sha256": "bd9a0caa292642d0d1881043a7937662dcc98fa406fb103747b9f4f33c96ef46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.06919",
    "kind": "arxiv",
    "version": 2
  }
}