Pith Number

pith:2ULQCQC4

pith:2018:2ULQCQC4ICCXMHV5LDMT4ARRRR

not attested not anchored not stored refs pending

A catalogue of dense cores and young stellar objects in the Lupus complex based on Herschel Gould Belt Survey observations

A. Menshchikov, B. Ladjelate, D. Arzoumanian, D. Elia, D. Ward-Thompson, E. Schisano, F. Louvet, J. Di Francesco, K. L. J. Rygl, L. Spinoglio, M. Benedettini, N. Schneider, P. Andre, P. Palmeirim, S. Pezzuto, V. Konyves

arxiv:1809.04463 v1 · 2018-09-12 · 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{2ULQCQC4ICCXMHV5LDMT4ARRRR}

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.

Cited by

1 paper in Pith

The Accretion Process on Protostars

Receipt and verification

First computed	2026-05-18T00:01:57.759816Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d51701405c4085761ebd58d93e02318c6eb9d8afc26812b8e28858c2e3dcc520

Aliases

arxiv: 1809.04463 · arxiv_version: 1809.04463v1 · doi: 10.48550/arxiv.1809.04463 · pith_short_12: 2ULQCQC4ICCX · pith_short_16: 2ULQCQC4ICCXMHV5 · pith_short_8: 2ULQCQC4

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/2ULQCQC4ICCXMHV5LDMT4ARRRR \
  | 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: d51701405c4085761ebd58d93e02318c6eb9d8afc26812b8e28858c2e3dcc520

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65d2a84fc1c233f4ce972e1709624caf91b0c494343e5d5f0e92e15be916bc8b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-09-12T13:58:52Z",
    "title_canon_sha256": "281674e5fcd036092e1bd994272b6a3018b0628238f4739d63efc757b29205b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.04463",
    "kind": "arxiv",
    "version": 1
  }
}