pith. the verified trust layer for science. sign in
Pith Number

pith:OLHKTJIV

pith:2013:OLHKTJIVLLYFU7RBGBJT52EDIM
not attested not anchored not stored refs pending

Herschel observations of the Sgr B2 cores: Hydrides, warm CO, and cold dust

A. Noriega-Crespo, B. M. Swinyard, E. T. Polehampton, J. Bally, J. Cernicharo, J. R. Goicoechea, M. Etxaluze, R. Wu, S. Molinari

arxiv:1307.0335 v1 · 2013-07-01 · astro-ph.GA

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{OLHKTJIVLLYFU7RBGBJT52EDIM}

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 2026-05-18T01:49:01.194224Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

72cea9a5155af05a7e2130533ee883433eb5b203782a3f3ac427bf556ab31952

Aliases

arxiv: 1307.0335 · arxiv_version: 1307.0335v1 · doi: 10.48550/arxiv.1307.0335 · pith_short_12: OLHKTJIVLLYF · pith_short_16: OLHKTJIVLLYFU7RB · pith_short_8: OLHKTJIV
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/OLHKTJIVLLYFU7RBGBJT52EDIM \
  | 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: 72cea9a5155af05a7e2130533ee883433eb5b203782a3f3ac427bf556ab31952
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "258a05c2cd144e0d76831cc896b3cfa723c8e09cdce9270186b70c59a095ba33",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-07-01T11:30:11Z",
    "title_canon_sha256": "4eae86f6bdff8b22969aea49c763f2228ceaf2a23de7d0f5bb7dd01dd5ffc40e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.0335",
    "kind": "arxiv",
    "version": 1
  }
}