Pith Number

pith:RNBBKCOK

pith:1996:RNBBKCOKFBEUKPJA2RQELFBHW4

not attested not anchored not stored refs pending

Clumpy ultracompact HII regions -- II. Cores, spheres and shells from subsonic flows

2) ((1) University of Manchester, (2) University of Leeds), J.E. Dyson(1, M.P. Redman (1), R.J.R. Williams(1)

arxiv:astro-ph/9603002 v1 · 1996-03-01 · 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{RNBBKCOKFBEUKPJA2RQELFBHW4}

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	2026-05-18T01:40:21.697666Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b421509ca2849453d20d460459427b7250d3c688bc399d286d39f5e3ad1b228

Aliases

arxiv: astro-ph/9603002 · arxiv_version: astro-ph/9603002v1 · doi: 10.48550/arxiv.astro-ph/9603002 · pith_short_12: RNBBKCOKFBEU · pith_short_16: RNBBKCOKFBEUKPJA · pith_short_8: RNBBKCOK

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/RNBBKCOKFBEUKPJA2RQELFBHW4 \
  | 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: 8b421509ca2849453d20d460459427b7250d3c688bc399d286d39f5e3ad1b228

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "407e0d6f936dbafeb24b3f427c96dc755a466033a90a5b38f4a7bf602d1e1865",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1996-03-01T11:39:26Z",
    "title_canon_sha256": "8ac7da84652ccc67acde3f1413a102323e6cb315fc5cdff4579f2f7dffc4b85c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9603002",
    "kind": "arxiv",
    "version": 1
  }
}