Pith Number

pith:NILV2P3J

pith:2014:NILV2P3JDZZNOGBBAKI4SUSCDH

not attested not anchored not stored refs pending

Approximating the Cubicity of Trees

Deepak Rajendraprasad, Jasine Babu, L Sunil Chandran, Manu Basavaraju, Naveen Sivadasan

arxiv:1402.6310 v1 · 2014-02-25 · cs.DM · 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{NILV2P3JDZZNOGBBAKI4SUSCDH}

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	2026-05-18T02:57:51.215457Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a175d3f691e72d718210291c9524219ca37fd98cc31dea7afac26f463551c31

Aliases

arxiv: 1402.6310 · arxiv_version: 1402.6310v1 · doi: 10.48550/arxiv.1402.6310 · pith_short_12: NILV2P3JDZZN · pith_short_16: NILV2P3JDZZNOGBB · pith_short_8: NILV2P3J

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/NILV2P3JDZZNOGBBAKI4SUSCDH \
  | 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: 6a175d3f691e72d718210291c9524219ca37fd98cc31dea7afac26f463551c31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c00729a4eafe03c05b5f66f414bb31012e3625aecc31f7bb7d2f4c7476d8e0f1",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2014-02-25T20:42:16Z",
    "title_canon_sha256": "b7c3883793193ff4a3153b9c7d51dbc8a25b82ad6021bd57aff6efff53e6be79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.6310",
    "kind": "arxiv",
    "version": 1
  }
}