Pith Number

pith:BPVN5OPN

pith:2005:BPVN5OPNV5W6QMNWNX2DICN3FF

not attested not anchored not stored refs pending

Very cold and massive cores near ISOSS J18364-0221: Implications for the initial conditions of high-mass star-formation

Dietrich Lemke, Oliver Krause, Stephan M. Birkmann

arxiv:astro-ph/0509710 v1 · 2005-09-23 · 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{BPVN5OPNV5W6QMNWNX2DICN3FF}

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	2026-05-18T01:07:28.805297Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0beadeb9edaf6de831b66df43409bb295e27c736a9f3bb97fa67e28bf621fe6b

Aliases

arxiv: astro-ph/0509710 · arxiv_version: astro-ph/0509710v1 · doi: 10.48550/arxiv.astro-ph/0509710 · pith_short_12: BPVN5OPNV5W6 · pith_short_16: BPVN5OPNV5W6QMNW · pith_short_8: BPVN5OPN

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/BPVN5OPNV5W6QMNWNX2DICN3FF \
  | 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: 0beadeb9edaf6de831b66df43409bb295e27c736a9f3bb97fa67e28bf621fe6b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ada373fe9d0dfecba313b531c7a2a65ee597cc08a43e2fa260679f6eac670128",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-09-23T10:08:56Z",
    "title_canon_sha256": "67017b3c3366e9807247145176ffe2fde81107f180af4d7dcebbed596a26b1a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0509710",
    "kind": "arxiv",
    "version": 1
  }
}