Pith Number

pith:R252HJ6J

pith:2013:R252HJ6JOSLE2F7FTOUA35MO5M

not attested not anchored not stored refs pending

A standard format and a graphical user interface for spin system specification

A.G. Biternas, G.T.P. Charnock, Ilya Kuprov

arxiv:1311.5770 v1 · 2013-11-22 · quant-ph · math-ph · math.MP · physics.chem-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{R252HJ6JOSLE2F7FTOUA35MO5M}

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	2026-05-18T02:47:40.845228Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ebba3a7c974964d17e59ba80df58eeb2747c292c5a089b0ceeadc93404c9e6e

Aliases

arxiv: 1311.5770 · arxiv_version: 1311.5770v1 · doi: 10.48550/arxiv.1311.5770 · pith_short_12: R252HJ6JOSLE · pith_short_16: R252HJ6JOSLE2F7F · pith_short_8: R252HJ6J

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/R252HJ6JOSLE2F7FTOUA35MO5M \
  | 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: 8ebba3a7c974964d17e59ba80df58eeb2747c292c5a089b0ceeadc93404c9e6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f1558d2502fa9ed91fa9e8348ccdc7cf3f086f5bc3d0139986972e5946ef694",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-11-22T14:52:47Z",
    "title_canon_sha256": "d02b21afbf9f7146afede285085647d0d99db5c5f9feb6ef0caf3732b34747cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.5770",
    "kind": "arxiv",
    "version": 1
  }
}