Pith Number

pith:FF2C7RSU

pith:2018:FF2C7RSUXO42EKWQ7JXU5BDZ5U

not attested not anchored not stored refs pending

A Comparison of Different Classical, Semiclassical and Quantum Treatments of Light-Matter Interactions: Understanding Energy Conservation

Hsing-Ta Chen, Joseph E. Subotnik, Tao E. Li

arxiv:1812.03265 v2 · 2018-12-08 · physics.optics · 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{FF2C7RSUXO42EKWQ7JXU5BDZ5U}

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	2026-05-17T23:51:05.221196Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29742fc654bbb9a22ad0fa6f4e8479ed09e8bcf72f6180a7692549d8f8a5a004

Aliases

arxiv: 1812.03265 · arxiv_version: 1812.03265v2 · doi: 10.48550/arxiv.1812.03265 · pith_short_12: FF2C7RSUXO42 · pith_short_16: FF2C7RSUXO42EKWQ · pith_short_8: FF2C7RSU

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/FF2C7RSUXO42EKWQ7JXU5BDZ5U \
  | 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: 29742fc654bbb9a22ad0fa6f4e8479ed09e8bcf72f6180a7692549d8f8a5a004

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd1b21467ab5a0c1f00db39b72778614638ef1ebc84c52e239981bf03c4b0ad0",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-12-08T04:21:44Z",
    "title_canon_sha256": "dc7e5b9c2c13a91f5840dd5617ee7447a264032e35418164117108cef942e8d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.03265",
    "kind": "arxiv",
    "version": 2
  }
}