Pith Number

pith:BTG52ZPS

pith:2004:BTG52ZPS4FTMAPTDVO3Q7U5S3J

not attested not anchored not stored refs pending

Ices in the edge-on disk CRBR 2422.8-3423: Spitzer spectroscopy and Monte Carlo radiative transfer modeling

Adwin C. A. Boogert, Cornelis P. Dullemond, Ewine F. van Dishoeck, Fred Lahuis, Geoffrey A. Blake, Jacqueline E. Kessler-Silacci, Klaus M. Pontoppidan, Neal J. Evans II

arxiv:astro-ph/0411367 v1 · 2004-11-13 · 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{BTG52ZPS4FTMAPTDVO3Q7U5S3J}

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	2026-07-04T16:45:12.591114Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ccddd65f2e166c03e63abb70fd3b2da78f5b22204cc8fd8d5fb73cf110c884d

Aliases

arxiv: astro-ph/0411367 · arxiv_version: astro-ph/0411367v1 · doi: 10.48550/arxiv.astro-ph/0411367 · pith_short_12: BTG52ZPS4FTM · pith_short_16: BTG52ZPS4FTMAPTD · pith_short_8: BTG52ZPS

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/BTG52ZPS4FTMAPTDVO3Q7U5S3J \
  | 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: 0ccddd65f2e166c03e63abb70fd3b2da78f5b22204cc8fd8d5fb73cf110c884d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0a63d41286399bba828768e5f309562a0be3a138f15e3ab7640c853c6949b11",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-11-13T09:51:46Z",
    "title_canon_sha256": "a8703d45b5b23a1bb5056cc95cefb69bc3d0ce50475f4bfdc8a3bfe595c72a03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0411367",
    "kind": "arxiv",
    "version": 1
  }
}