Pith Number

pith:4US53BBR

pith:2013:4US53BBRS3QKMFL5XUUHWHYOG4

not attested not anchored not stored refs pending

Decomposing the cube into paths

Joshua Erde

arxiv:1310.6776 v1 · 2013-10-24 · 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{4US53BBRS3QKMFL5XUUHWHYOG4}

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	2026-05-18T03:08:57.613628Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e525dd843196e0a6157dbd287b1f0e3732647ac4521ec6b2b6a581fd3eadca2d

Aliases

arxiv: 1310.6776 · arxiv_version: 1310.6776v1 · doi: 10.48550/arxiv.1310.6776 · pith_short_12: 4US53BBRS3QK · pith_short_16: 4US53BBRS3QKMFL5 · pith_short_8: 4US53BBR

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/4US53BBRS3QKMFL5XUUHWHYOG4 \
  | 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: e525dd843196e0a6157dbd287b1f0e3732647ac4521ec6b2b6a581fd3eadca2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27e291f6f8ec8ca0d127f14964cdbcb3d23ed183bad8db370f9e1bc762e2d2d0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2013-10-24T21:20:13Z",
    "title_canon_sha256": "5ae7e80101537c301e8c6f5b18aa2a490da8916c0563f20cc566245e563cc540"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.6776",
    "kind": "arxiv",
    "version": 1
  }
}