Pith Number

pith:N2QC2W7X

pith:2020:N2QC2W7XE4NHNR3PQMSAHIEPE6

not attested not anchored not stored refs pending

Searching for kinematic evidence of Keplerian disks around Class 0 protostars with CALYPSO

A. Belloche, A. J. Maury, C. Codella, C. Lef\`evre, F. Gueth, L. Podio, M. Gaudel, Ph. Andr\'e, P. Hennebelle, S. Anderl, S. Cabrit, S. Maret

arxiv:2001.06355 v1 · 2020-01-17 · astro-ph.SR · 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{N2QC2W7XE4NHNR3PQMSAHIEPE6}

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	2026-07-05T00:45:20.531857Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ea02d5bf7271a76c76f832403a08f2784c4090e6a1bf1ef1af8bee33204ae69

Aliases

arxiv: 2001.06355 · arxiv_version: 2001.06355v1 · doi: 10.48550/arxiv.2001.06355 · pith_short_12: N2QC2W7XE4NH · pith_short_16: N2QC2W7XE4NHNR3P · pith_short_8: N2QC2W7X

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/N2QC2W7XE4NHNR3PQMSAHIEPE6 \
  | 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: 6ea02d5bf7271a76c76f832403a08f2784c4090e6a1bf1ef1af8bee33204ae69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0c4ed26ca11fcaaf8f300fcef925ddd30b3fd67a29ce9e809f43c5270b0bfee",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-01-17T14:59:59Z",
    "title_canon_sha256": "d15500add11b28258e94b260e13b58a9094129e8047d9078a86ee2634859f97f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.06355",
    "kind": "arxiv",
    "version": 1
  }
}