Pith Number

pith:IXVRCPHY

pith:2011:IXVRCPHYVOI7PWDUK3IGRZIWAY

not attested not anchored not stored refs pending

Radiation-Hydrodynamic Simulations of Massive Star Formation with Protostellar Outflows

Andrew J. Cunningham, Christopher F. McKee, Mark R. Krumholz, Richard I. Klein

arxiv:1104.1218 v3 · 2011-04-07 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IXVRCPHYVOI7PWDUK3IGRZIWAY}

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	2026-05-18T02:02:36.979786Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45eb113cf8ab91f7d87456d068e5160620d821401b2af024693d7b40a7042f9c

Aliases

arxiv: 1104.1218 · arxiv_version: 1104.1218v3 · doi: 10.48550/arxiv.1104.1218 · pith_short_12: IXVRCPHYVOI7 · pith_short_16: IXVRCPHYVOI7PWDU · pith_short_8: IXVRCPHY

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/IXVRCPHYVOI7PWDUK3IGRZIWAY \
  | 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: 45eb113cf8ab91f7d87456d068e5160620d821401b2af024693d7b40a7042f9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f6d117a0e7c045e0b570943183ee961881d23e36bfba9574b5675e25159b1c7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-04-07T00:14:40Z",
    "title_canon_sha256": "d852a190cfd366b084358af5dc7a7785b85ef89655a56a5fb97a3eece54ee947"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.1218",
    "kind": "arxiv",
    "version": 3
  }
}