Pith Number

pith:CX62QGEN

pith:2013:CX62QGEN2KMOQH2HF4MBVZASSJ

not attested not anchored not stored refs pending

Perfect Echo HMQC: Sensitivity and Resolution Enhancement by Broadband Homonuclear Decoupling

Bikash Baishya, C. L Khetrapala, India), Krishna Kishor Dey (Center of Biomedical Magnetic Resonance, Lucknow, SGPGIMS Campus

arxiv:1303.0493 v1 · 2013-03-03 · quant-ph · 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{CX62QGEN2KMOQH2HF4MBVZASSJ}

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	2026-05-18T01:51:17.754042Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15fda8188dd298e81f472f181ae412925fe449f6f6d51ff157d05b979a5b6b71

Aliases

arxiv: 1303.0493 · arxiv_version: 1303.0493v1 · doi: 10.48550/arxiv.1303.0493 · pith_short_12: CX62QGEN2KMO · pith_short_16: CX62QGEN2KMOQH2H · pith_short_8: CX62QGEN

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/CX62QGEN2KMOQH2HF4MBVZASSJ \
  | 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: 15fda8188dd298e81f472f181ae412925fe449f6f6d51ff157d05b979a5b6b71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e4577ddf07e74441e58d0b5700162d7662606d87092bc49945f3f54002e633d",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-03-03T12:45:42Z",
    "title_canon_sha256": "1c25aecb016ab5d114aaf5a6eb81e13bbf875ac39d229795e7e9a752342912a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.0493",
    "kind": "arxiv",
    "version": 1
  }
}