Pith Number

pith:KARFZ5C4

pith:2013:KARFZ5C4FUC7S76RLC3TEA5DLR

not attested not anchored not stored refs pending

Nuclear-electronic spin systems, magnetic resonance, and quantum information processing

M. H. Mohammady

arxiv:1305.0039 v2 · 2013-04-30 · 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{KARFZ5C4FUC7S76RLC3TEA5DLR}

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	2026-05-18T03:26:31.698583Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50225cf45c2d05f97fd158b73203a35c4ca23cf8f928f573c774469a8f8c46fd

Aliases

arxiv: 1305.0039 · arxiv_version: 1305.0039v2 · doi: 10.48550/arxiv.1305.0039 · pith_short_12: KARFZ5C4FUC7 · pith_short_16: KARFZ5C4FUC7S76R · pith_short_8: KARFZ5C4

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/KARFZ5C4FUC7S76RLC3TEA5DLR \
  | 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: 50225cf45c2d05f97fd158b73203a35c4ca23cf8f928f573c774469a8f8c46fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37c11e600934f25db5214a0e093d9a8a91346c7145f4bd28547812415e1907ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-04-30T22:14:41Z",
    "title_canon_sha256": "f905aa6c928f39552e60b9e022d4dcc6c730687778a17d04fed4f5d7eb2391db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.0039",
    "kind": "arxiv",
    "version": 2
  }
}