Pith Number

pith:HJ7PUC4O

pith:2012:HJ7PUC4OIJIP5LGJSZ76XPOAOS

not attested not anchored not stored refs pending

Thomson scattering in the average-atom approximation

J. Nilsen, K. T. Cheng, W. R. Johnson

arxiv:1207.0178 v4 · 2012-07-01 · physics.plasm-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{HJ7PUC4OIJIP5LGJSZ76XPOAOS}

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	2026-05-18T01:56:36.002821Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a7efa0b8e4250feacc9967febbdc074a39b1168c777af0a9ee3eb1944434e41

Aliases

arxiv: 1207.0178 · arxiv_version: 1207.0178v4 · doi: 10.48550/arxiv.1207.0178 · pith_short_12: HJ7PUC4OIJIP · pith_short_16: HJ7PUC4OIJIP5LGJ · pith_short_8: HJ7PUC4O

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/HJ7PUC4OIJIP5LGJSZ76XPOAOS \
  | 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: 3a7efa0b8e4250feacc9967febbdc074a39b1168c777af0a9ee3eb1944434e41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8b45ec847a9f46bade14fe939ea897c5c11f4a2ab12c46357a1d24cf4a9028d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2012-07-01T04:38:04Z",
    "title_canon_sha256": "01dd0a3d433ce9c6198756b07a308ab2ddbbd7d23bb031f06b6b48cc57af8a62"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.0178",
    "kind": "arxiv",
    "version": 4
  }
}