Pith Number

pith:IUTZMXXI

pith:2002:IUTZMXXII4AYTMQLLV7R76HKHQ

not attested not anchored not stored refs pending

ATCA radio imaging of the ProPlyD-like objects in the giant HII region NGC 3603

A.F.J. Moffat, A. Muecke, B.S. Koribalski, I.R. Stevens, M.F. Corcoran

arxiv:astro-ph/0201091 v1 · 2002-01-07 · 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{IUTZMXXII4AYTMQLLV7R76HKHQ}

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	2026-07-04T16:29:12.997773Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4527965ee8470189b20b5d7f1ff8ea3c2644f1b0e56598318dd762a3537dff6d

Aliases

arxiv: astro-ph/0201091 · arxiv_version: astro-ph/0201091v1 · doi: 10.48550/arxiv.astro-ph/0201091 · pith_short_12: IUTZMXXII4AY · pith_short_16: IUTZMXXII4AYTMQL · pith_short_8: IUTZMXXI

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/IUTZMXXII4AYTMQLLV7R76HKHQ \
  | 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: 4527965ee8470189b20b5d7f1ff8ea3c2644f1b0e56598318dd762a3537dff6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "031cafc1df6ad79d9420e76b4dbcf98881dc3c729a95fcc4d9252c6d2c5f700c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-01-07T16:11:01Z",
    "title_canon_sha256": "61fdc459680b779662484c313880af23edd8db639bf936f073cf97d8692a9f10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0201091",
    "kind": "arxiv",
    "version": 1
  }
}