Pith Number

pith:L5SLHGRV

pith:2006:L5SLHGRVDZUEXGNZZUB3UQ42JG

not attested not anchored not stored refs pending

The Mystery Deepens: Spitzer Observations of Cool White Dwarfs

Adam Burrows, D. E. Winget, Fergal Mullally (Texas), Marc J. Kuchner, Mukremin Kilic, Ted von Hippel, William T. Reach

arxiv:astro-ph/0601305 v1 · 2006-01-13 · 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{L5SLHGRVDZUEXGNZZUB3UQ42JG}

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	2026-07-04T16:57:47.656993Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f64b39a351e684b99b9cd03ba439a499b7b37336053ecd27082f2f1b0060000

Aliases

arxiv: astro-ph/0601305 · arxiv_version: astro-ph/0601305v1 · doi: 10.48550/arxiv.astro-ph/0601305 · pith_short_12: L5SLHGRVDZUE · pith_short_16: L5SLHGRVDZUEXGNZ · pith_short_8: L5SLHGRV

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/L5SLHGRVDZUEXGNZZUB3UQ42JG \
  | 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: 5f64b39a351e684b99b9cd03ba439a499b7b37336053ecd27082f2f1b0060000

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3546e348080f45e915d0bd01a0b3bfba7c816b753fe4b300cf0209975a1ffe90",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-01-13T22:16:53Z",
    "title_canon_sha256": "75424e51ce6a502c8bb345d5cb708a8faee75bd314b85e45298e2cd44be10acf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0601305",
    "kind": "arxiv",
    "version": 1
  }
}