Pith Number

pith:4UFD7USO

pith:2017:4UFD7USO7ZPKRAUYJA3G2EGF35

not attested not anchored not stored refs pending

Ionization potential depression and optical spectra in a Debye plasma model

Chengliang Lin, Gerd R\"opke, Heidi Reinholz, Wolf-Dietrich Kraeft

arxiv:1709.07279 v1 · 2017-09-21 · 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{4UFD7USO7ZPKRAUYJA3G2EGF35}

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	2026-05-18T00:23:33.205906Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e50a3fd24efe5ea8829848366d10c5df55eea0e68c06819b6187dada3b36daff

Aliases

arxiv: 1709.07279 · arxiv_version: 1709.07279v1 · doi: 10.48550/arxiv.1709.07279 · pith_short_12: 4UFD7USO7ZPK · pith_short_16: 4UFD7USO7ZPKRAUY · pith_short_8: 4UFD7USO

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/4UFD7USO7ZPKRAUYJA3G2EGF35 \
  | 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: e50a3fd24efe5ea8829848366d10c5df55eea0e68c06819b6187dada3b36daff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6a5b1a774787733f78200474dfd61a6f74a20cbb27bc183828a1885978f92ba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2017-09-21T12:14:03Z",
    "title_canon_sha256": "cf2c2fb129d052362c32013e41e36245d2824e0623c66288f94bd255269d1be1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.07279",
    "kind": "arxiv",
    "version": 1
  }
}