Pith Number

pith:LCW7BSSG

pith:1995:LCW7BSSGTR34RNSD2OHZEJHZGM

not attested not anchored not stored refs pending

Clumpy Ultracompact HII Regions I: Fully Supersonic Wind-blown Models

Astronomy, J.E. Dyson, M.P. Redman (Dept. of Physics, R.J.R. Williams, University of Manchester)

arxiv:astro-ph/9507070 v1 · 1995-07-18 · 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{LCW7BSSGTR34RNSD2OHZEJHZGM}

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	2026-05-18T01:40:22.933935Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58adf0ca469c77c8b643d38f9224f93339390b8708634218d479d0de184dad92

Aliases

arxiv: astro-ph/9507070 · arxiv_version: astro-ph/9507070v1 · doi: 10.48550/arxiv.astro-ph/9507070 · pith_short_12: LCW7BSSGTR34 · pith_short_16: LCW7BSSGTR34RNSD · pith_short_8: LCW7BSSG

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/LCW7BSSGTR34RNSD2OHZEJHZGM \
  | 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: 58adf0ca469c77c8b643d38f9224f93339390b8708634218d479d0de184dad92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e43a8734ddfd57f731a605fedba4d22b7e541d6710123ca0a9386ff00c706bdd",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1995-07-18T14:33:19Z",
    "title_canon_sha256": "01a73395bceae54aae0b4db9824a6a72aa1a375efd9649af26bbe1cbdad3c1d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9507070",
    "kind": "arxiv",
    "version": 1
  }
}