Pith Number

pith:TYGZLUBG

pith:2004:TYGZLUBG6UFRQDFLXKBBHSVTS2

not attested not anchored not stored refs pending

Selective coherence transfers in homonuclear dipolar coupled spin systems

Chandrasekhar Ramanathan, David G. Cory, Jonathan Baugh, Suddhasattwa Sinha, Timothy F. Havel

arxiv:quant-ph/0408158 v2 · 2004-08-25 · 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{TYGZLUBG6UFRQDFLXKBBHSVTS2}

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	2026-07-04T14:49:15.689104Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e0d95d026f50b180cabba8213cab39692246442e6d85c07581a64cbd8d66272

Aliases

arxiv: quant-ph/0408158 · arxiv_version: quant-ph/0408158v2 · doi: 10.48550/arxiv.quant-ph/0408158 · pith_short_12: TYGZLUBG6UFR · pith_short_16: TYGZLUBG6UFRQDFL · pith_short_8: TYGZLUBG

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/TYGZLUBG6UFRQDFLXKBBHSVTS2 \
  | 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: 9e0d95d026f50b180cabba8213cab39692246442e6d85c07581a64cbd8d66272

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "132d6efdd2de67fe82ef4fdf2f28e82ae8b1c3c4f2c46fcf443d28c0423fde41",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2004-08-25T17:27:31Z",
    "title_canon_sha256": "8f3fd27e40e24a80d8b03cebd52ed34400ff05fcf20fe9df38802bfe7905118f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0408158",
    "kind": "arxiv",
    "version": 2
  }
}