Pith Number

pith:MQHBHFNI

pith:2015:MQHBHFNIQFH6EVCGTNHISE3JU3

not attested not anchored not stored refs pending

Matrix factorization for solutions of the Yang-Baxter equation

D. Chicherin, S. Derkachov

arxiv:1502.07923 v1 · 2015-02-27 · math-ph · hep-th · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MQHBHFNIQFH6EVCGTNHISE3JU3}

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	2026-05-18T02:26:01.812532Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

640e1395a8814fe254469b4e891369a6c8a2a5f3c909d3fc80513706e2d7dac8

Aliases

arxiv: 1502.07923 · arxiv_version: 1502.07923v1 · doi: 10.48550/arxiv.1502.07923 · pith_short_12: MQHBHFNIQFH6 · pith_short_16: MQHBHFNIQFH6EVCG · pith_short_8: MQHBHFNI

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/MQHBHFNIQFH6EVCGTNHISE3JU3 \
  | 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: 640e1395a8814fe254469b4e891369a6c8a2a5f3c909d3fc80513706e2d7dac8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6aa2c36897143d5356f51023f2bc4eadbea154c226461b3c5d3772a625365026",
    "cross_cats_sorted": [
      "hep-th",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2015-02-27T15:09:18Z",
    "title_canon_sha256": "8eb7fe3ced65600dca8f5d60d37f67ceb6b64fe6d17fc8f9762a08edb0b15565"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.07923",
    "kind": "arxiv",
    "version": 1
  }
}