Pith Number

pith:HOFOPMBJ

pith:2012:HOFOPMBJRGN3OB4SRWXGMCTRSX

not attested not anchored not stored refs pending

Photoionization Cross-Sections for the trans-iron element Se$^+$ from 18 eV to 31 eV

Brendan M. McLaughlin, Connor P. Ballance

arxiv:1203.4102 v1 · 2012-03-19 · astro-ph.EP · physics.atom-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HOFOPMBJRGN3OB4SRWXGMCTRSX}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T03:58:25.970986Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b8ae7b029899bb707928dae660a7195c06c18776ff55b06a9b4b6a124b998c4

Aliases

arxiv: 1203.4102 · arxiv_version: 1203.4102v1 · doi: 10.48550/arxiv.1203.4102 · pith_short_12: HOFOPMBJRGN3 · pith_short_16: HOFOPMBJRGN3OB4S · pith_short_8: HOFOPMBJ

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/HOFOPMBJRGN3OB4SRWXGMCTRSX \
  | 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: 3b8ae7b029899bb707928dae660a7195c06c18776ff55b06a9b4b6a124b998c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55dd58c5b273a174388f6d49c2144d46730dbed33f6925083fa2907cab50c908",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-03-19T13:17:57Z",
    "title_canon_sha256": "f8407c679b880f167720948594f593f015b2f0f719294ba259c5074321a3d3dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.4102",
    "kind": "arxiv",
    "version": 1
  }
}