Pith Number

pith:TY5C4RYY

pith:2009:TY5C4RYYQFA7X4NIPVSJCF4TPF

not attested not anchored not stored refs pending

Validation of fluorescence transition probability calculations

2) ((1) INFN, (2) University of Calicut, India), Manju Sudhaka (1, M. G. Pia (1), P. Saracco (1), Sezione di Genova

arxiv:0912.1717 v1 · 2009-12-09 · physics.comp-ph · physics.atom-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TY5C4RYYQFA7X4NIPVSJCF4TPF}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:10:25.323853Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e3a2e47188141fbf1a87d64911793797f74a6e060779ed215f8ed8c1feb2ae2

Aliases

arxiv: 0912.1717 · arxiv_version: 0912.1717v1 · doi: 10.48550/arxiv.0912.1717 · pith_short_12: TY5C4RYYQFA7 · pith_short_16: TY5C4RYYQFA7X4NI · pith_short_8: TY5C4RYY

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/TY5C4RYYQFA7X4NIPVSJCF4TPF \
  | 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: 9e3a2e47188141fbf1a87d64911793797f74a6e060779ed215f8ed8c1feb2ae2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a8f34ee7e83b8cb08309017d4746a058f0250f02d5e7332b10f0fec70f7cd86",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2009-12-09T11:02:29Z",
    "title_canon_sha256": "89d2089501181087bedff5ed912c90896daba0116fe4179b7cff5d99089b4e49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.1717",
    "kind": "arxiv",
    "version": 1
  }
}