Pith Number

pith:7C527LVW

pith:2004:7C527LVW7KTHT4X3HNDJE2H2GY

not attested not anchored not stored refs pending

Photoevaporation of Circumstellar Disks due to External FUV Radiation in Stellar Aggregates

David Hollenbach, Fred C. Adams, Gregory Laughlin, Uma Gorti

arxiv:astro-ph/0404383 v1 · 2004-04-20 · 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{7C527LVW7KTHT4X3HNDJE2H2GY}

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

Probing the origins. III. Exoplanet demographics across Galactic birth radii

Receipt and verification

First computed	2026-07-04T16:43:36.535461Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8bbafaeb6faa679f2fb3b469268fa3635d626d09767169d1859c8adc66402e4

Aliases

arxiv: astro-ph/0404383 · arxiv_version: astro-ph/0404383v1 · doi: 10.48550/arxiv.astro-ph/0404383 · pith_short_12: 7C527LVW7KTH · pith_short_16: 7C527LVW7KTHT4X3 · pith_short_8: 7C527LVW

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/7C527LVW7KTHT4X3HNDJE2H2GY \
  | 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: f8bbafaeb6faa679f2fb3b469268fa3635d626d09767169d1859c8adc66402e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b63e399cf10af6a8f74fdd681032e7f16f0d2e3e5dde85d966a8f8c4edbe6297",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-04-20T13:22:16Z",
    "title_canon_sha256": "d2e86dcd882dd2fc16a1484f89f9d13afd64b9f3add63177f43282ecfd9f6aa8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0404383",
    "kind": "arxiv",
    "version": 1
  }
}