Pith Number

pith:ZWANF5I2

pith:2013:ZWANF5I2L7XPF2F43WYEOU6ZZ7

not attested not anchored not stored refs pending

Single molecule NMR detection and spectroscopy using single spins in diamond

Charles D. Hill, David A. Simpson, Liam T. Hall, Lloyd C. L. Hollenberg, Viktor S. Perunicic

arxiv:1307.8220 v1 · 2013-07-31 · quant-ph · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZWANF5I2L7XPF2F43WYEOU6ZZ7}

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	2026-05-18T01:48:32.406425Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd80d2f51a5feef2e8bcddb04753d9cff1f9839db50cd3292d237218c8e8bb63

Aliases

arxiv: 1307.8220 · arxiv_version: 1307.8220v1 · doi: 10.48550/arxiv.1307.8220 · pith_short_12: ZWANF5I2L7XP · pith_short_16: ZWANF5I2L7XPF2F4 · pith_short_8: ZWANF5I2

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/ZWANF5I2L7XPF2F43WYEOU6ZZ7 \
  | 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: cd80d2f51a5feef2e8bcddb04753d9cff1f9839db50cd3292d237218c8e8bb63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6ae32f66797f241c338fe9fc49e888d0a66a8cc2d2a428ce7d22a4c7e2c7131",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-07-31T04:38:05Z",
    "title_canon_sha256": "7c319b2b147960209c51d9be432c293b512677b3f104e6e627278a888616ffc2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.8220",
    "kind": "arxiv",
    "version": 1
  }
}