Pith Number

pith:PXR57QR4

pith:2013:PXR57QR4SERN4M4XB25FQGD77Q

not attested not anchored not stored refs pending

Fitting density models to observational data - The local Schmidt law in molecular clouds

Charles J. Lada, Jo\~ao Alves, Marco Lombardi

arxiv:1310.3648 v2 · 2013-10-14 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PXR57QR4SERN4M4XB25FQGD77Q}

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.

Cited by

1 paper in Pith

Global and Local Infall in the ASHES Sample (GLASHES). II. Asymmetric Line Profiles around Dense Cores in 70 $\mu$m Dark Massive Clumps

Receipt and verification

First computed	2026-05-18T01:47:05.827572Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7de3dfc23c9122de33970eba58187ffc037931b21abf2ed66fbd476ad4030a66

Aliases

arxiv: 1310.3648 · arxiv_version: 1310.3648v2 · doi: 10.48550/arxiv.1310.3648 · pith_short_12: PXR57QR4SERN · pith_short_16: PXR57QR4SERN4M4X · pith_short_8: PXR57QR4

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/PXR57QR4SERN4M4XB25FQGD77Q \
  | 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: 7de3dfc23c9122de33970eba58187ffc037931b21abf2ed66fbd476ad4030a66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ecbd56b2624fa65f2d13c7b280295419b01682988b471feda0c957a411962029",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2013-10-14T12:24:02Z",
    "title_canon_sha256": "87325f6e936271bc490bed80d7b1045ab79bd174aa37f3d24f72d5fc35e0c6b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.3648",
    "kind": "arxiv",
    "version": 2
  }
}