Pith Number

pith:NYXLYXTU

pith:2014:NYXLYXTUVC2RAWRZY7DVAI4PUT

not attested not anchored not stored refs pending

The Screen representation of spin networks: 2D recurrence, eigenvalue equation for 6j symbols, geometric interpretation and Hamiltonian dynamics

Ana Carla P. Bitencourt, Dimitri Marinelli, Mirco Ragni, Roger W. Anderson, Vincenzo Aquilanti

arxiv:1404.4555 v1 · 2014-04-17 · quant-ph · math-ph · 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{NYXLYXTUVC2RAWRZY7DVAI4PUT}

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	2026-05-18T02:54:04.033197Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e2ebc5e74a8b5105a39c7c750238fa4c1a9151c37e222ca64ededd324922285

Aliases

arxiv: 1404.4555 · arxiv_version: 1404.4555v1 · doi: 10.48550/arxiv.1404.4555 · pith_short_12: NYXLYXTUVC2R · pith_short_16: NYXLYXTUVC2RAWRZ · pith_short_8: NYXLYXTU

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/NYXLYXTUVC2RAWRZY7DVAI4PUT \
  | 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: 6e2ebc5e74a8b5105a39c7c750238fa4c1a9151c37e222ca64ededd324922285

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f95fe30507cf2d84b2fb6910be8d982bb155bb89dbef5c82865c99dfc38fb143",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-04-17T15:24:13Z",
    "title_canon_sha256": "4a474e8952a4d289d6df999f13caa294e2386be867d36d2121d20a877f6a37b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.4555",
    "kind": "arxiv",
    "version": 1
  }
}