Pith Number

pith:I6WEFKE4

pith:2018:I6WEFKE4AJECOQ2DDQHXK7O2YO

not attested not anchored not stored refs pending

K-shell photoabsorption and photoionization of trace elements. III. Isoelectronic sequences with electron number $19\leq N\leq 26$

C. Mendoza, M. A. Bautista, M. C. Witthoeft, P. Palmeri, P. Quinet, T. R. Kallman

arxiv:1807.02112 v1 · 2018-07-05 · physics.atom-ph · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I6WEFKE4AJECOQ2DDQHXK7O2YO}

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	2026-05-18T00:07:33.822254Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47ac42a89c02482743431c0f757ddac3bf558173177ad387ae7df3afcc08cd74

Aliases

arxiv: 1807.02112 · arxiv_version: 1807.02112v1 · doi: 10.48550/arxiv.1807.02112 · pith_short_12: I6WEFKE4AJEC · pith_short_16: I6WEFKE4AJECOQ2D · pith_short_8: I6WEFKE4

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/I6WEFKE4AJECOQ2DDQHXK7O2YO \
  | 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: 47ac42a89c02482743431c0f757ddac3bf558173177ad387ae7df3afcc08cd74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9cf5e4114e0314c360b0daea89d666bc2aaf36e218507cdbdc048801bcb01aed",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2018-07-05T15:38:27Z",
    "title_canon_sha256": "81479ab197478fe5bda128cc3c87d4af97a8f12eccbaa7871da746c1c23c0198"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.02112",
    "kind": "arxiv",
    "version": 1
  }
}