Pith Number

pith:TENRXF2F

pith:1998:TENRXF2F7IMJMFAKIQKODQFY4V

not attested not anchored not stored refs pending

Numerical simulations of protostellar encounters III. Non-coplanar disc-disc encounters

A.P. Whitworth, A.S.Bhattal, H.M.J. Boffin, N. Francis, S.J. Watkins

arxiv:astro-ph/9805351 v1 · 1998-05-28 · 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{TENRXF2F7IMJMFAKIQKODQFY4V}

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	2026-05-18T01:40:14.109208Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

991b1b9745fa1896140a4414e1c0b8e56d7f64644a170add39fca5c4d27df328

Aliases

arxiv: astro-ph/9805351 · arxiv_version: astro-ph/9805351v1 · doi: 10.48550/arxiv.astro-ph/9805351 · pith_short_12: TENRXF2F7IMJ · pith_short_16: TENRXF2F7IMJMFAK · pith_short_8: TENRXF2F

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/TENRXF2F7IMJMFAKIQKODQFY4V \
  | 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: 991b1b9745fa1896140a4414e1c0b8e56d7f64644a170add39fca5c4d27df328

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b11c206473bc61ebb03948db000d6d29b24a1cb812d0164e14297a7e797b627",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1998-05-28T16:59:43Z",
    "title_canon_sha256": "a83ab99f91881c8b280c69d5ecace2ed3085d0aed8db48f9b132e9f9f5503c32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9805351",
    "kind": "arxiv",
    "version": 1
  }
}