Pith Number

pith:IRJ4FDMW

pith:2010:IRJ4FDMWYVNBEOV6UUMUW5CAGP

not attested not anchored not stored refs pending

One analytic form for four branches of the ABCD matrix

S. Baskal, Y. S. Kim

arxiv:1002.1234 v2 · 2010-02-05 · math-ph · math.MP · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IRJ4FDMWYVNBEOV6UUMUW5CAGP}

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	2026-05-18T02:09:19.155236Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4453c28d96c55a123abea5194b744033f2142755f92c11b6ad8aa8ff5a14c498

Aliases

arxiv: 1002.1234 · arxiv_version: 1002.1234v2 · doi: 10.48550/arxiv.1002.1234 · pith_short_12: IRJ4FDMWYVNB · pith_short_16: IRJ4FDMWYVNBEOV6 · pith_short_8: IRJ4FDMW

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/IRJ4FDMWYVNBEOV6UUMUW5CAGP \
  | 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: 4453c28d96c55a123abea5194b744033f2142755f92c11b6ad8aa8ff5a14c498

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16ffae26d6a88673dcab36d5ab8b3d9e470e3dc81d0039a4c3627a6dabf32987",
    "cross_cats_sorted": [
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2010-02-05T14:35:44Z",
    "title_canon_sha256": "05611352bcca27acf62746189e600a7dc7d1d9b0a929c62568721cf318184fb9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.1234",
    "kind": "arxiv",
    "version": 2
  }
}