Pith Number

pith:2KIQ7EC5

pith:2012:2KIQ7EC5J2ZTUFSF4PENQVV7OJ

not attested not anchored not stored refs pending

K-shell x-ray spectroscopy of atomic nitrogen

A. S. Schlachter, B. M. McLaughlin, D. W. Lindle, G. \"Ohrwall, M. M. Sant'Anna, W. C. Stolte

arxiv:1203.4250 v1 · 2012-03-19 · astro-ph.EP · physics.atom-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{2KIQ7EC5J2ZTUFSF4PENQVV7OJ}

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	2026-05-18T01:58:05.901642Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2910f905d4eb33a1645e3c8d856bf7273c9e839d26075665bebf0e954487a82

Aliases

arxiv: 1203.4250 · arxiv_version: 1203.4250v1 · doi: 10.48550/arxiv.1203.4250 · pith_short_12: 2KIQ7EC5J2ZT · pith_short_16: 2KIQ7EC5J2ZTUFSF · pith_short_8: 2KIQ7EC5

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/2KIQ7EC5J2ZTUFSF4PENQVV7OJ \
  | 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: d2910f905d4eb33a1645e3c8d856bf7273c9e839d26075665bebf0e954487a82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d9e404462a4210be10c1bbf28bdff23503b5f7c135ec9051537183ae28de6ad",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-03-19T20:27:28Z",
    "title_canon_sha256": "f4f660874b67f4b1c9fc5d626f6c225bda440645bb9314af8a1384fb95961ca5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.4250",
    "kind": "arxiv",
    "version": 1
  }
}