Pith Number

pith:62WZYVL5

pith:2019:62WZYVL54RDDDZPX5SCZS2RLN5

not attested not anchored not stored refs pending

The specific angular momentum radial profile in dense cores: improved initial conditions for disk formation

Anika Schmiedeke, Bo Zhao, Dominique M. Segura-Cox, Jaime E. Pineda, John Tobin, Michael Dunham, Paola Caselli, Philip C. Myers

arxiv:1906.05578 v2 · 2019-06-13 · 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{62WZYVL54RDDDZPX5SCZS2RLN5}

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	2026-07-05T00:03:15.709259Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6ad9c557de44631e5f7ec85996a2b6f656b9d79b2244a9f69af4c8c3c73d45c

Aliases

arxiv: 1906.05578 · arxiv_version: 1906.05578v2 · doi: 10.48550/arxiv.1906.05578 · pith_short_12: 62WZYVL54RDD · pith_short_16: 62WZYVL54RDDDZPX · pith_short_8: 62WZYVL5

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/62WZYVL54RDDDZPX5SCZS2RLN5 \
  | 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: f6ad9c557de44631e5f7ec85996a2b6f656b9d79b2244a9f69af4c8c3c73d45c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2764a6fa223814e7054c327439ae7135ca30c4c4d47c1aaa5fa0238f4811a23",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-06-13T09:49:44Z",
    "title_canon_sha256": "93c50592579d3668b0a9281c64c7108fdefb0464399cfdfd0edfe1da14b1411a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.05578",
    "kind": "arxiv",
    "version": 2
  }
}