Pith Number

pith:TF4HDNCN

pith:2005:TF4HDNCNS6V3TFGRH7BUN3WXUK

not attested not anchored not stored refs pending

The Origin of Massive O-type Field Stars. Part II: Field O stars as runaways

Arcetri), F. Palla (Arcetri), H. Zinnecker (AIP), L. Testi (Arcetri), W.J. de Wit (LAOG

arxiv:astro-ph/0503337 v1 · 2005-03-16 · astro-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{TF4HDNCNS6V3TFGRH7BUN3WXUK}

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.

Cited by

1 paper in Pith

Southern Massive Stars at High Angular Resolution (SMaSH+): Properties of hierarchical massive triples

Receipt and verification

First computed	2026-07-04T16:51:00.515814Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

997871b44d97abb994d13fc346eed7a2be54cfc35e1e08b426de27792e4b8377

Aliases

arxiv: astro-ph/0503337 · arxiv_version: astro-ph/0503337v1 · doi: 10.48550/arxiv.astro-ph/0503337 · pith_short_12: TF4HDNCNS6V3 · pith_short_16: TF4HDNCNS6V3TFGR · pith_short_8: TF4HDNCN

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/TF4HDNCNS6V3TFGRH7BUN3WXUK \
  | 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: 997871b44d97abb994d13fc346eed7a2be54cfc35e1e08b426de27792e4b8377

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18fd587a4b2f1e19b5dab9416e7057f96e49bf994f116ba277d68172af075aaa",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-03-16T09:01:19Z",
    "title_canon_sha256": "33f691a8ae0c525ca8a4b7f07b539a6ac93e0102e7c10703c8d0e5f07ae83e05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0503337",
    "kind": "arxiv",
    "version": 1
  }
}