Pith Number

pith:XN5S7GFD

pith:2010:XN5S7GFDUQOR2DXYZON5NABCZ5

not attested not anchored not stored refs pending

Collapse of a molecular cloud core to stellar densities: the radiative impact of stellar core formation on the circumstellar disc

Matthew R. Bate

arxiv:1003.3034 v1 · 2010-03-15 · 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{XN5S7GFDUQOR2DXYZON5NABCZ5}

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	2026-05-18T02:08:33.537961Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb7b2f98a3a41d1d0ef8cb9bd68022cf7c73b630f1cb76386a84471007a966b8

Aliases

arxiv: 1003.3034 · arxiv_version: 1003.3034v1 · doi: 10.48550/arxiv.1003.3034 · pith_short_12: XN5S7GFDUQOR · pith_short_16: XN5S7GFDUQOR2DXY · pith_short_8: XN5S7GFD

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/XN5S7GFDUQOR2DXYZON5NABCZ5 \
  | 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: bb7b2f98a3a41d1d0ef8cb9bd68022cf7c73b630f1cb76386a84471007a966b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ed77bea10043e38d2d3da519f999a24b3858d554b94c4288541bd05a616ea68",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-03-15T21:06:45Z",
    "title_canon_sha256": "f56b6e990eeaa1bbcc0cd7d030cfab2931f8d167fa21ff24c56f64d1eb50c8a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.3034",
    "kind": "arxiv",
    "version": 1
  }
}