Pith Number

pith:EJBSX5VK

pith:2009:EJBSX5VKSEZMZSBZDRAMXZ4YYJ

not attested not anchored not stored refs pending

An MSX Infrared Analysis of the Superbubble around the Giant HII Region NGC3603

Jia Wang, Yang Chen (Nanjing University)

arxiv:0907.0575 v5 · 2009-07-03 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EJBSX5VKSEZMZSBZDRAMXZ4YYJ}

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	2026-07-04T17:29:48.213895Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22432bf6aa9132ccc8391c40cbe798c245d0424f6fb5460c3ceaaa8c080d07fc

Aliases

arxiv: 0907.0575 · arxiv_version: 0907.0575v5 · doi: 10.48550/arxiv.0907.0575 · pith_short_12: EJBSX5VKSEZM · pith_short_16: EJBSX5VKSEZMZSBZ · pith_short_8: EJBSX5VK

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/EJBSX5VKSEZMZSBZDRAMXZ4YYJ \
  | 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: 22432bf6aa9132ccc8391c40cbe798c245d0424f6fb5460c3ceaaa8c080d07fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68a0471e9ca25eea2de0929cec75055ccc4f19c0e9562a10029a2533c0926a97",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-07-03T09:46:04Z",
    "title_canon_sha256": "2819c712c6f7912b157b23588df2603cea6a7276121449aef3c0ecce39043dee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.0575",
    "kind": "arxiv",
    "version": 5
  }
}