Pith Number

pith:CHVXX7AS

pith:2013:CHVXX7ASFVEGKWSHB5OGGIEROU

not attested not anchored not stored refs pending

Generating Matrix Identities and Proof Complexity

Fu Li, Iddo Tzameret

arxiv:1312.6242 v4 · 2013-12-21 · 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{CHVXX7ASFVEGKWSHB5OGGIEROU}

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	2026-05-18T02:43:45.406243Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11eb7bfc122d48655a470f5c632091751437ced85935a1d422bf322c2e9ef509

Aliases

arxiv: 1312.6242 · arxiv_version: 1312.6242v4 · doi: 10.48550/arxiv.1312.6242 · pith_short_12: CHVXX7ASFVEG · pith_short_16: CHVXX7ASFVEGKWSH · pith_short_8: CHVXX7AS

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/CHVXX7ASFVEGKWSHB5OGGIEROU \
  | 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: 11eb7bfc122d48655a470f5c632091751437ced85935a1d422bf322c2e9ef509

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa13187657cdcfc8c52eb1331ab48db256e43d2703814b77397b239cad54739f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2013-12-21T11:32:41Z",
    "title_canon_sha256": "3f0a56525da06751c6cd2299c8c4bb3914d751aa34685df88e24ac6b44b578b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.6242",
    "kind": "arxiv",
    "version": 4
  }
}