Pith Number

pith:4WEPOUSH

pith:2011:4WEPOUSHPGX6NHP3V6YTOQOSHE

not attested not anchored not stored refs pending

Deuteration as an evolutionary tracer in massive-star formation

Aina Palau, A. Sanchez-Monge, F. Fontani, G. Busquet, I. Jimenez-Serra, J. C. Tan, M. Audard, M. J. Butler, P. Caselli, S. Leurini

arxiv:1103.5636 v1 · 2011-03-29 · astro-ph.SR

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Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

Receipt and verification

First computed	2026-05-18T02:02:43.454643Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e588f7524779afe69dfbafb13741d2391b320b3a101ff4b10d8443787264cb8b

Aliases

arxiv: 1103.5636 · arxiv_version: 1103.5636v1 · doi: 10.48550/arxiv.1103.5636

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/4WEPOUSHPGX6NHP3V6YTOQOSHE \
  | 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: e588f7524779afe69dfbafb13741d2391b320b3a101ff4b10d8443787264cb8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b30c8268b9615d42dd7328d8a3ddb3e02e6eaecef4ba91733a614bb014cdb3af",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-03-29T13:33:41Z",
    "title_canon_sha256": "90bf3dca8ca20aa40a3322ececdd7aa0bb76b76f4e7f0de0c5b4bfe696ff3678"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.5636",
    "kind": "arxiv",
    "version": 1
  }
}