Pith Number

pith:P2ZDPNZS

pith:2013:P2ZDPNZSLM32MDG6WECPP7RVFC

not attested not anchored not stored refs pending

Double-core Excitations in Formamide Can Be Probed by X-ray Double-quantum-coherence Spectroscopy

Daniel Healion, Jason D. Biggs, Shaul Mukamel, Yu Zhang

arxiv:1303.4721 v1 · 2013-03-19 · physics.atom-ph · physics.acc-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{P2ZDPNZSLM32MDG6WECPP7RVFC}

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	2026-05-18T01:51:00.629036Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7eb237b7325b37a60cdeb104f7fe3528b5e4d7eece5d8b5343c405a820ceb569

Aliases

arxiv: 1303.4721 · arxiv_version: 1303.4721v1 · doi: 10.48550/arxiv.1303.4721 · pith_short_12: P2ZDPNZSLM32 · pith_short_16: P2ZDPNZSLM32MDG6 · pith_short_8: P2ZDPNZS

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/P2ZDPNZSLM32MDG6WECPP7RVFC \
  | 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: 7eb237b7325b37a60cdeb104f7fe3528b5e4d7eece5d8b5343c405a820ceb569

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4941188bd35ccb53aeb5af9a25c83d7982d2e4032692c3afba05a48050d80b75",
    "cross_cats_sorted": [
      "physics.acc-ph",
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2013-03-19T19:53:47Z",
    "title_canon_sha256": "e12f27291963f39648d19e03318de55d20a885f7249f2d1ee89b8e4db73b13e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.4721",
    "kind": "arxiv",
    "version": 1
  }
}