Pith Number

pith:4CWCRTRY

pith:2002:4CWCRTRYR7NBJSNW7MDCKRUGFK

not attested not anchored not stored refs pending

SiO chimneys and supershells in M82

A.Fuente, J.Martin-Pintado, R.Neri, S.Garcia-Burillo

arxiv:astro-ph/0201009 v1 · 2002-01-02 · 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{4CWCRTRYR7NBJSNW7MDCKRUGFK}

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	2026-05-18T01:40:43.522510Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0ac28ce388fda14c9b6fb062546862aab1e62076cbd0b0250f3b73376c6f5ce

Aliases

arxiv: astro-ph/0201009 · arxiv_version: astro-ph/0201009v1 · doi: 10.48550/arxiv.astro-ph/0201009 · pith_short_12: 4CWCRTRYR7NB · pith_short_16: 4CWCRTRYR7NBJSNW · pith_short_8: 4CWCRTRY

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/4CWCRTRYR7NBJSNW7MDCKRUGFK \
  | 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: e0ac28ce388fda14c9b6fb062546862aab1e62076cbd0b0250f3b73376c6f5ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0643b5f9c754005f03c71288897de40b564075da08d75783c2fdf8ce759f18a9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-01-02T12:18:37Z",
    "title_canon_sha256": "8755aa558a9102b5f1e5d8a9210eb6cde14fb2ca28f374070213a74e56d1da76"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0201009",
    "kind": "arxiv",
    "version": 1
  }
}