Pith Number

pith:7GDBP6PQ

pith:2007:7GDBP6PQ6ENJMS2D6DB4K4ZGSE

not attested not anchored not stored refs pending

Clumping in the winds of O-type CSPNs

J. Puls, M.A. Urbaneja, R.-P. Kudritzki

arxiv:0708.1176 v1 · 2007-08-08 · 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{7GDBP6PQ6ENJMS2D6DB4K4ZGSE}

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	2026-07-04T15:03:32.421290Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f98617f9f0f11a964b43f0c3c5732691070bef298597f52b8265ac8f9ca142de

Aliases

arxiv: 0708.1176 · arxiv_version: 0708.1176v1 · doi: 10.48550/arxiv.0708.1176 · pith_short_12: 7GDBP6PQ6ENJ · pith_short_16: 7GDBP6PQ6ENJMS2D · pith_short_8: 7GDBP6PQ

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/7GDBP6PQ6ENJMS2D6DB4K4ZGSE \
  | 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: f98617f9f0f11a964b43f0c3c5732691070bef298597f52b8265ac8f9ca142de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7db2661d3ae9820d62d2e4b2e5bcef401cf24216fb07805310625dc7c76d1070",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-08-08T21:10:10Z",
    "title_canon_sha256": "3cc35d547874478f3892d7bc9d58a7a000b1d77b95666f28c3395becaf15bbfd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0708.1176",
    "kind": "arxiv",
    "version": 1
  }
}