Pith Number

pith:AUIFQFW2

pith:2019:AUIFQFW2VFJJUTJVUZILDUIEHX

not attested not anchored not stored refs pending

Radiation hydrodynamic simulations of massive star formation via gravitationally trapped HII regions - Spherically symmetric ionised accretion flows

Bert Vandenbroucke, Diego Falceta-Gon\c{c}alves, Eric Keto, Ian Bonnell, Katharine Johnston, Kenneth Wood, Kristin Lund, Nina Sartorio

arxiv:1903.00486 v1 · 2019-03-01 · astro-ph.SR · 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{AUIFQFW2VFJJUTJVUZILDUIEHX}

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	2026-05-17T23:52:14.319731Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05105816daa9529a4d35a650b1d1043dc85385e1c4957fe78296f40f82769633

Aliases

arxiv: 1903.00486 · arxiv_version: 1903.00486v1 · doi: 10.48550/arxiv.1903.00486 · pith_short_12: AUIFQFW2VFJJ · pith_short_16: AUIFQFW2VFJJUTJV · pith_short_8: AUIFQFW2

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/AUIFQFW2VFJJUTJVUZILDUIEHX \
  | 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: 05105816daa9529a4d35a650b1d1043dc85385e1c4957fe78296f40f82769633

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2eb887c367d191f750dc25da618355b9611096632522b3d47e742f81bf40bb8e",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-03-01T19:00:02Z",
    "title_canon_sha256": "38c8374724665311ea2e9488465892b4dae21f649aa679443fc9b5240c1e1769"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.00486",
    "kind": "arxiv",
    "version": 1
  }
}