Pith Number

pith:ALAQ74O4

pith:2018:ALAQ74O4NB2V76EP4FMCSJUCEE

not attested not anchored not stored refs pending

Lack of high-mass prestellar cores in the starless MDCs of NGC6334

A. Guzman, A. Zavagno, D. Russeil, F. Louvet, G. Garay, L. Bronfman, L. Gomez, S. Neupane, T. Nony

arxiv:1810.12928 v1 · 2018-10-30 · 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{ALAQ74O4NB2V76EP4FMCSJUCEE}

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	2026-05-17T23:54:15.828048Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02c10ff1dc68755ff88fe1582926822128b2dbd6cc77b908980a4a1958e9d4d1

Aliases

arxiv: 1810.12928 · arxiv_version: 1810.12928v1 · doi: 10.48550/arxiv.1810.12928 · pith_short_12: ALAQ74O4NB2V · pith_short_16: ALAQ74O4NB2V76EP · pith_short_8: ALAQ74O4

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/ALAQ74O4NB2V76EP4FMCSJUCEE \
  | 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: 02c10ff1dc68755ff88fe1582926822128b2dbd6cc77b908980a4a1958e9d4d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4205dbe7894cc596ee031768bd9978cf75321db1372ac0285e2d057e5c48e566",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-10-30T18:00:40Z",
    "title_canon_sha256": "c49059b8c0eb4ccf9e2e651183e3d7511229599ad710531b8d636234295c114e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.12928",
    "kind": "arxiv",
    "version": 1
  }
}