Pith Number

pith:V6HOJP5T

pith:2005:V6HOJP5TF2DVPO2I7WLUZC2WXV

not attested not anchored not stored refs pending

Stellar Content from high resolution galactic spectra via Maximum A Posteriori

(2) Institut d'Astrophysique de Paris, (3) Observatoire de Lyon), A. Lancon (1), C. Pichon (2), E. Thiebaut (3) ((1) Observatoire Astronomique de Strasbourg, P. Ocvirk (1)

arxiv:astro-ph/0505209 v1 · 2005-05-10 · 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{V6HOJP5TF2DVPO2I7WLUZC2WXV}

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	2026-07-04T16:52:21.511093Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af8ee4bfb32e8757bb48fd974c8b56bd51f4912c66a23bdcd5e881e43c4a771c

Aliases

arxiv: astro-ph/0505209 · arxiv_version: astro-ph/0505209v1 · doi: 10.48550/arxiv.astro-ph/0505209 · pith_short_12: V6HOJP5TF2DV · pith_short_16: V6HOJP5TF2DVPO2I · pith_short_8: V6HOJP5T

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/V6HOJP5TF2DVPO2I7WLUZC2WXV \
  | 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: af8ee4bfb32e8757bb48fd974c8b56bd51f4912c66a23bdcd5e881e43c4a771c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83bdcba9cfb977f45e0817d7c008468d61220e3889fe8b88117a43adea79d246",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-05-10T20:07:07Z",
    "title_canon_sha256": "fb285c24a903c86f9d0df5200d04a042ae7c418a42a38a4b1a08377a1013d4e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0505209",
    "kind": "arxiv",
    "version": 1
  }
}