Pith Number

pith:BRNKQCKC

pith:2019:BRNKQCKCGQT2BUHOTLTT3REFL7

not attested not anchored not stored refs pending

The Origins of Protostellar Core Angular Momenta

Aleksandra Kuznetsova, Fabian Heitsch, Lee Hartmann

arxiv:1903.09612 v1 · 2019-03-22 · 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{BRNKQCKCGQT2BUHOTLTT3REFL7}

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	2026-05-17T23:46:52.620258Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c5aa809423427a0d0ee9ae73dc4855fc170401738a0a4f3c7b1b8f3c4410cc3

Aliases

arxiv: 1903.09612 · arxiv_version: 1903.09612v1 · doi: 10.48550/arxiv.1903.09612 · pith_short_12: BRNKQCKCGQT2 · pith_short_16: BRNKQCKCGQT2BUHO · pith_short_8: BRNKQCKC

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/BRNKQCKCGQT2BUHOTLTT3REFL7 \
  | 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: 0c5aa809423427a0d0ee9ae73dc4855fc170401738a0a4f3c7b1b8f3c4410cc3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0ff21a9f8d504e4b3c8e7a7b9447bd4d1b4cac0896bf36360d7d566b74fb034",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-03-22T17:13:13Z",
    "title_canon_sha256": "fd1021e21c75845b9e06b36c5899ac894255450c57d4432888618d0bd0eaa34d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.09612",
    "kind": "arxiv",
    "version": 1
  }
}