Pith Number

pith:SHSNZP5V

pith:2014:SHSNZP5VJODLRMQFQ5UW2FSDSN

not attested not anchored not stored refs pending

Accurate determination of the free-free Gaunt factor; I - non-relativistic Gaunt factors

G. J. Ferland, K. Volk, M. Chatzikos, M. Lykins, P. A. M. van Hoof, R. J. R. Williams, R. L. Porter, Y. Wang

arxiv:1407.5048 v2 · 2014-07-18 · astro-ph.HE · physics.acc-ph · physics.atom-ph · physics.plasm-ph · physics.space-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{SHSNZP5VJODLRMQFQ5UW2FSDSN}

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	2026-05-18T02:45:03.871423Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91e4dcbfb54b86b8b20587696d1643936048bc733d47c93a63aa7d7eec1a426b

Aliases

arxiv: 1407.5048 · arxiv_version: 1407.5048v2 · doi: 10.48550/arxiv.1407.5048 · pith_short_12: SHSNZP5VJODL · pith_short_16: SHSNZP5VJODLRMQF · pith_short_8: SHSNZP5V

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/SHSNZP5VJODLRMQFQ5UW2FSDSN \
  | 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: 91e4dcbfb54b86b8b20587696d1643936048bc733d47c93a63aa7d7eec1a426b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57a2ab6665d3a11d66707f1b2a74cbc76e6a87db6e6c6ad1f8c1c831d2414494",
    "cross_cats_sorted": [
      "physics.acc-ph",
      "physics.atom-ph",
      "physics.plasm-ph",
      "physics.space-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-07-18T15:58:03Z",
    "title_canon_sha256": "a0d7364b681664d1f059b3957def2e6f3676a874ac8d8e7207d384b63bf11e7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.5048",
    "kind": "arxiv",
    "version": 2
  }
}