Pith Number

pith:I2HG34SW

pith:2024:I2HG34SWSVXHWXHP5A4UP3ENNB

not attested not anchored not stored refs pending

The nature of diffuse ionised gas in star-forming galaxies

Aaron Smith, Francesco Belfiore, Hui Li, Lars Hernquist, Mark Vogelsberger, Rahul Kannan, Roberto Maiolino, Sandro Tacchella, William McClymont

arxiv:2403.03243 v1 · 2024-03-05 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I2HG34SWSVXHWXHP5A4UP3ENNB}

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	2026-07-05T07:52:45.890771Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

468e6df256956e7b5cefe83947ec8d6875acb7260e8570a1ee0cb4cbd028717d

Aliases

arxiv: 2403.03243 · arxiv_version: 2403.03243v1 · doi: 10.48550/arxiv.2403.03243 · pith_short_12: I2HG34SWSVXH · pith_short_16: I2HG34SWSVXHWXHP · pith_short_8: I2HG34SW

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/I2HG34SWSVXHWXHP5A4UP3ENNB \
  | 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: 468e6df256956e7b5cefe83947ec8d6875acb7260e8570a1ee0cb4cbd028717d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4348902056f40b97ce6d39bee585fde55589ea404f503db369482ef5bd456c37",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2024-03-05T19:00:00Z",
    "title_canon_sha256": "e5e38e873d52290b942e85dd5b5c2b5889a463945937213b697807f0ca9c9169"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.03243",
    "kind": "arxiv",
    "version": 1
  }
}