Pith Number

pith:PCPLE7Y7

pith:2010:PCPLE7Y7UYHI5ON2S7RHOLOO3I

not attested not anchored not stored refs pending

N2H+ depletion in the massive protostellar cluster AFGL 5142

(2) Harvard-Smithsonian Center for Astrophysics, (3) Department of Physics, (4) Institut de Ciencies de l'Espai (CSIC-IEEC), 5), (5) Academia Sinica Institute of Astronomy, Aina Palau (4), Alvaro Sanchez-Monge (1) ((1) Departamentd'AstronomiaiMeteorologia (IEEC-UB), Astronomy, Astrophysics, Barcelona, Bellaterra, Cambridge, Campus UAB, Catalunya, Facultat de Ciencies, Gemma Busquet (1), Institut de Ciencies del Cosmos, London, MA, Paul T.P. Ho (2, Qizhou Zhang (2), Robert Estalella (1), Serena Viti (3), Spain, Taipei, Taiwan), UK, Universitat de Barcelona, University College London

arxiv:1009.2333 v1 · 2010-09-13 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PCPLE7Y7UYHI5ON2S7RHOLOO3I}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:05:31.331157Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

789eb27f1fa60e8eb9ba97e2772dceda16a4adf244797cdf54907ef73b5b51b4

Aliases

arxiv: 1009.2333 · arxiv_version: 1009.2333v1 · doi: 10.48550/arxiv.1009.2333 · pith_short_12: PCPLE7Y7UYHI · pith_short_16: PCPLE7Y7UYHI5ON2 · pith_short_8: PCPLE7Y7

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/PCPLE7Y7UYHI5ON2S7RHOLOO3I \
  | 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: 789eb27f1fa60e8eb9ba97e2772dceda16a4adf244797cdf54907ef73b5b51b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94485e19231656ac4f72aa7fa2cbc148ee05d4a3d08015f1ef5ff75b9a326f49",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-09-13T09:24:26Z",
    "title_canon_sha256": "965ef513a94fbf32aa15d6480a8c2b589830dda8840f990f1aa0ba495bcf2391"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.2333",
    "kind": "arxiv",
    "version": 1
  }
}