Pith Number

pith:F53WU7HZ

pith:2016:F53WU7HZ7IIW5Y4XZQNTUYSJ5L

not attested not anchored not stored refs pending

Fermi's golden rule: its derivation and breakdown by an ideal model

J. M. Zhang, Y. Liu

arxiv:1604.06916 v2 · 2016-04-23 · 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{F53WU7HZ7IIW5Y4XZQNTUYSJ5L}

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	2026-05-18T01:03:06.045697Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f776a7cf9fa116ee397cc1b3a6249eaec77e284f87e13bdb04c2a2359119515

Aliases

arxiv: 1604.06916 · arxiv_version: 1604.06916v2 · doi: 10.48550/arxiv.1604.06916 · pith_short_12: F53WU7HZ7IIW · pith_short_16: F53WU7HZ7IIW5Y4X · pith_short_8: F53WU7HZ

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/F53WU7HZ7IIW5Y4XZQNTUYSJ5L \
  | 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: 2f776a7cf9fa116ee397cc1b3a6249eaec77e284f87e13bdb04c2a2359119515

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d14d358b22f4cfa8d28645029605cfe720cb390950b14f0c302f7a08cc4d0539",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-04-23T15:16:01Z",
    "title_canon_sha256": "000ebb7e34a0c37ba90083f1150406a36765094cd9435dd3f3b1a76e2da59f69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.06916",
    "kind": "arxiv",
    "version": 2
  }
}