Pith Number

pith:7GET34WU

pith:2026:7GET34WUDD6UGYPLLHSBNTEULA

not attested not anchored not stored refs pending

Stark-Broadened Profiles for Ionized Helium Lines Using Computer Simulations

Alain Beauchamp, Patrick Tremblay, Pierre Bergeron

arxiv:2607.01373 v1 · 2026-07-01 · astro-ph.SR · 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{7GET34WUDD6UGYPLLHSBNTEULA}

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	2026-07-03T00:16:58.610271Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9893df2d418fd4361eb59e416cc94583ae6d1a47109cd48389e8eab4059dded

Aliases

arxiv: 2607.01373 · arxiv_version: 2607.01373v1 · doi: 10.48550/arxiv.2607.01373 · pith_short_12: 7GET34WUDD6U · pith_short_16: 7GET34WUDD6UGYPL · pith_short_8: 7GET34WU

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/7GET34WUDD6UGYPLLHSBNTEULA \
  | 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: f9893df2d418fd4361eb59e416cc94583ae6d1a47109cd48389e8eab4059dded

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7b38e0ce5a2805450a13829695badd727703a23cc9993795d9c0252ea4f0399",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2026-07-01T18:36:12Z",
    "title_canon_sha256": "8a684053b2601c90e197a7e7b96873231051bf4de1c3e39322c0fdd3c6a2b9a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.01373",
    "kind": "arxiv",
    "version": 1
  }
}