Pith Number

pith:BHAVHSJY

pith:2013:BHAVHSJYP4QNUFXDUSXCFSLHGD

not attested not anchored not stored refs pending

A composition theorem for parity kill number

John Wright, Li-Yang Tan, Ryan O'Donnell, Xiaorui Sun, Yu Zhao

arxiv:1312.2143 v1 · 2013-12-07 · cs.CC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BHAVHSJYP4QNUFXDUSXCFSLHGD}

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	2026-05-18T03:05:17.131356Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09c153c9387f20da16e3a4ae22c96730cbfbdbcb7f5bcc4528db90b1bb3f0c9d

Aliases

arxiv: 1312.2143 · arxiv_version: 1312.2143v1 · doi: 10.48550/arxiv.1312.2143 · pith_short_12: BHAVHSJYP4QN · pith_short_16: BHAVHSJYP4QNUFXD · pith_short_8: BHAVHSJY

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/BHAVHSJYP4QNUFXDUSXCFSLHGD \
  | 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: 09c153c9387f20da16e3a4ae22c96730cbfbdbcb7f5bcc4528db90b1bb3f0c9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d72b101e15f495b5f3a2c14e393b88ec51d24fe22203e780af8557f0ac5b1b5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2013-12-07T21:40:43Z",
    "title_canon_sha256": "e10f3cff535c838a62689061e75aff1cac9935e757bbf8fe4a78359b6e6f330c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.2143",
    "kind": "arxiv",
    "version": 1
  }
}