Pith Number

pith:35XOJCSM

pith:2000:35XOJCSMT4RUIGDLMMYXPCS7E6

not attested not anchored not stored refs pending

Ienversionless gain in an optically-dense resonant Doppler-broadened medium

A. K. Popov, S. A. Myslivets, Thomas F. George

arxiv:physics/0008021 v1 · 2000-08-09 · physics.optics · physics.atom-ph · 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{35XOJCSMT4RUIGDLMMYXPCS7E6}

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	2026-05-18T01:38:11.412091Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df6ee48a4c9f2344186b6331778a5f27adb2963c937ea0516b86099678596e77

Aliases

arxiv: physics/0008021 · arxiv_version: physics/0008021v1 · doi: 10.48550/arxiv.physics/0008021 · pith_short_12: 35XOJCSMT4RU · pith_short_16: 35XOJCSMT4RUIGDL · pith_short_8: 35XOJCSM

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/35XOJCSMT4RUIGDLMMYXPCS7E6 \
  | 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: df6ee48a4c9f2344186b6331778a5f27adb2963c937ea0516b86099678596e77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1329b92270e33998e16fa2dd6ccc90a92df1cfb67bf9a28e317b27c5fb3833c6",
    "cross_cats_sorted": [
      "physics.atom-ph",
      "quant-ph"
    ],
    "license": "",
    "primary_cat": "physics.optics",
    "submitted_at": "2000-08-09T05:24:45Z",
    "title_canon_sha256": "3f7bf2004199a93ced2582e7c593110c069b8f668469b468315309a60d199c33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0008021",
    "kind": "arxiv",
    "version": 1
  }
}