Pith Number

pith:DOILVRH3

pith:2009:DOILVRH3GECPHSN3Z4KAYZOC7E

not attested not anchored not stored refs pending

Low-mass protostars and dense cores in different evolutionary stages in IRAS 00213+6530

2), (2) Centro de Astrobiolog\'ia (CSIC-INTA), (3) Institut de Ci\`encies de l'Espai (CSIC-IEEC), (4) Instituto de Astrof\'isica de Andaluc\'ia (CSIC)), Aina Palau (1, G. Anglada (4), G. Busquet (1), Institut de Ci\`encies del Cosmos, I. Sep\'ulveda (1) ((1) Departament d'Astronomia i Meteorologia (IEEC-UB), J. M. Girart (3), Laboratorio de Astrof\'isica Estelar y Exoplanetas, R. Estalella (1), Universitat de Barcelona

arxiv:0908.0473 v1 · 2009-08-04 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DOILVRH3GECPHSN3Z4KAYZOC7E}

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	2026-05-18T02:12:44.794020Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b90bac4fb3104f3c9bbcf140c65c2f90ecf49fa22ecc4e6f2e4d92dc73ac361

Aliases

arxiv: 0908.0473 · arxiv_version: 0908.0473v1 · doi: 10.48550/arxiv.0908.0473 · pith_short_12: DOILVRH3GECP · pith_short_16: DOILVRH3GECPHSN3 · pith_short_8: DOILVRH3

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/DOILVRH3GECPHSN3Z4KAYZOC7E \
  | 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: 1b90bac4fb3104f3c9bbcf140c65c2f90ecf49fa22ecc4e6f2e4d92dc73ac361

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "861bf7c6265deb2a6540da248d5907872553927bf5568c84ac5144dfc9b13034",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-08-04T15:58:16Z",
    "title_canon_sha256": "358ee0487ec875e2b610bf88b1d11aa7db5b265fa678811864dbae8ebaaa6ef1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.0473",
    "kind": "arxiv",
    "version": 1
  }
}