Pith Number

pith:LUWVYNTS

pith:2015:LUWVYNTSQ6WCLKDR5AFN6B36YO

not attested not anchored not stored refs pending

Relativistic two-photon decay rates with the Lagrange-mesh method

Daniel Baye, Livio Filippin, Michel Godefroid

arxiv:1512.02815 v2 · 2015-12-09 · physics.atom-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{LUWVYNTSQ6WCLKDR5AFN6B36YO}

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	2026-05-18T00:18:41.808023Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d2d5c367287ac25a871e80adf077ec3b3361d5f9ee463832e623278aa436396

Aliases

arxiv: 1512.02815 · arxiv_version: 1512.02815v2 · doi: 10.48550/arxiv.1512.02815 · pith_short_12: LUWVYNTSQ6WC · pith_short_16: LUWVYNTSQ6WCLKDR · pith_short_8: LUWVYNTS

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/LUWVYNTSQ6WCLKDR5AFN6B36YO \
  | 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: 5d2d5c367287ac25a871e80adf077ec3b3361d5f9ee463832e623278aa436396

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4686b663c8b7ce8d2d304000bdbf101090bf8878f7063e99cfe1f99f9fc62a06",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2015-12-09T11:17:05Z",
    "title_canon_sha256": "ef927767143ed8d54fbcaffa0788726793cd5c4484a0261a7a324766b7ac48d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.02815",
    "kind": "arxiv",
    "version": 2
  }
}