Pith Number

pith:SBJTE2A6

pith:2012:SBJTE2A6ZY2RQTNYP5M7SF7CJO

not attested not anchored not stored refs pending

Nim on hypercubes

Lindsay Erickson, Warren Shreve

arxiv:1208.5496 v1 · 2012-08-27 · 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{SBJTE2A6ZY2RQTNYP5M7SF7CJO}

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	2026-05-18T03:46:58.552900Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

905332681ece35184db87f59f917e24b87d10f695e38be5917f4d81b8f139b3c

Aliases

arxiv: 1208.5496 · arxiv_version: 1208.5496v1 · doi: 10.48550/arxiv.1208.5496 · pith_short_12: SBJTE2A6ZY2R · pith_short_16: SBJTE2A6ZY2RQTNY · pith_short_8: SBJTE2A6

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/SBJTE2A6ZY2RQTNYP5M7SF7CJO \
  | 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: 905332681ece35184db87f59f917e24b87d10f695e38be5917f4d81b8f139b3c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73d0c96b8cc2d1065d67b2e47a33f973fe71d83b72e905f8a502b808e2495174",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2012-08-27T20:23:41Z",
    "title_canon_sha256": "92653a223e408e223df582b79ed4620432bc923788e86d90f955d1477fd05fba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.5496",
    "kind": "arxiv",
    "version": 1
  }
}