Pith Number

pith:NAO3A2YR

pith:1995:NAO3A2YR3VQVRDNEAVZC3Q3PMF

not attested not anchored not stored refs pending

Modelling Accretion in Protobinary Systems

I.A. Bonnell, M.R. Bate, N.M. Price

arxiv:astro-ph/9510149 v1 · 1995-10-30 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NAO3A2YR3VQVRDNEAVZC3Q3PMF}

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	2026-05-18T01:40:22.463529Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

681db06b11dd61588da405722dc36f61736e9fdf00185d6e8e3b6da33ed3a5a4

Aliases

arxiv: astro-ph/9510149 · arxiv_version: astro-ph/9510149v1 · doi: 10.48550/arxiv.astro-ph/9510149 · pith_short_12: NAO3A2YR3VQV · pith_short_16: NAO3A2YR3VQVRDNE · pith_short_8: NAO3A2YR

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/NAO3A2YR3VQVRDNEAVZC3Q3PMF \
  | 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: 681db06b11dd61588da405722dc36f61736e9fdf00185d6e8e3b6da33ed3a5a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9dedbb80392a70a912b3160424e70e263c649e33d2ff4ef6f9d37c1f1c127385",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1995-10-30T18:04:50Z",
    "title_canon_sha256": "55e8f6b095edf5038febdfb7894b79c260ab1c0e13c9d480bcc8e76436426765"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9510149",
    "kind": "arxiv",
    "version": 1
  }
}