Pith Number

pith:NX7V7LNV

pith:2014:NX7V7LNVWJ2JBRIKONFDWD32OB

not attested not anchored not stored refs pending

The Screen representation of spin networks. Images of 6j symbols and semiclassical features

Ana Carla P. Bitencourt, Mirco Ragni, Robert G. Littlejohn, Roger W. Anderson, Vincenzo Aquilanti

arxiv:1405.0837 v1 · 2014-05-05 · 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{NX7V7LNVWJ2JBRIKONFDWD32OB}

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	2026-05-18T02:52:40.555546Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6dff5fadb5b27490c50a734a3b0f7a70775f96842f60e7415e17ea325e160ca6

Aliases

arxiv: 1405.0837 · arxiv_version: 1405.0837v1 · doi: 10.48550/arxiv.1405.0837 · pith_short_12: NX7V7LNVWJ2J · pith_short_16: NX7V7LNVWJ2JBRIK · pith_short_8: NX7V7LNV

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/NX7V7LNVWJ2JBRIKONFDWD32OB \
  | 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: 6dff5fadb5b27490c50a734a3b0f7a70775f96842f60e7415e17ea325e160ca6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd81600913ccec0f00cec324db7d90e904c891cdc2d98a63e17c0bac2a84f6ee",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-05-05T09:50:32Z",
    "title_canon_sha256": "c466ff21849f8699aacbb345d2ec305fff72d6772ff9fc225e5ba12fd4642b18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.0837",
    "kind": "arxiv",
    "version": 1
  }
}