Pith Number

pith:MFWBBKI2

pith:2008:MFWBBKI2B36RSICTGOARIXJHJD

not attested not anchored not stored refs pending

Refraction and absorption of x rays by laser-dressed atoms

Christian Buth, Linda Young, Robin Santra

arxiv:0805.2619 v2 · 2008-05-16 · physics.atom-ph · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MFWBBKI2B36RSICTGOARIXJHJD}

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	2026-05-18T03:30:12.968456Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

616c10a91a0efd1920533381145d2748f8cdd8bff3efa01511ee63970df6380c

Aliases

arxiv: 0805.2619 · arxiv_version: 0805.2619v2 · doi: 10.48550/arxiv.0805.2619 · pith_short_12: MFWBBKI2B36R · pith_short_16: MFWBBKI2B36RSICT · pith_short_8: MFWBBKI2

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/MFWBBKI2B36RSICTGOARIXJHJD \
  | 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: 616c10a91a0efd1920533381145d2748f8cdd8bff3efa01511ee63970df6380c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00a6184e3fcaba1ad7f207f7f697fc49005889e97c71150998016d79721385ff",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2008-05-16T20:40:22Z",
    "title_canon_sha256": "1a43f3c85d3976a9e65fe6e32c715461bc4c20758499c7882215117edba4c62e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0805.2619",
    "kind": "arxiv",
    "version": 2
  }
}