Pith Number

pith:5IO6XLQF

pith:2007:5IO6XLQFV32MAS6X26NJ42IQGM

not attested not anchored not stored refs pending

The Spectral Energy Distribution of Self-gravitating Interstellar Clouds I. Spheres

Joerg Fischera, Michael A. Dopita

arxiv:0712.1743 v1 · 2007-12-11 · 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{5IO6XLQFV32MAS6X26NJ42IQGM}

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	2026-07-04T17:07:12.070523Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea1debae05aef4c04bd7d79a9e69103318ea4928cc6a0a44367815a8d087586e

Aliases

arxiv: 0712.1743 · arxiv_version: 0712.1743v1 · doi: 10.48550/arxiv.0712.1743 · pith_short_12: 5IO6XLQFV32M · pith_short_16: 5IO6XLQFV32MAS6X · pith_short_8: 5IO6XLQF

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/5IO6XLQFV32MAS6X26NJ42IQGM \
  | 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: ea1debae05aef4c04bd7d79a9e69103318ea4928cc6a0a44367815a8d087586e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4201d6cb12c85ad826855037fe6a7de33e1368504da3d05453779c5ff6473f15",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-12-11T17:02:39Z",
    "title_canon_sha256": "21ea732ce699099d3487eabe351166efb549e3b2a8b25c0685a777c4ffca478d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0712.1743",
    "kind": "arxiv",
    "version": 1
  }
}