Pith Number

pith:3E2JRUMC

pith:2011:3E2JRUMCXLIVP6BE5ZPC7EN47Q

not attested not anchored not stored refs pending

The Integrated Diffuse X-ray Emission of the Carina Nebula Compared to Other Massive Star-forming Regions

Julian M. Pittard, Leisa K. Townsley, M. S. Oey, Patrick S. Broos, Robert A. Gruendl, You-Hua Chu

arxiv:1103.1606 v1 · 2011-03-08 · astro-ph.SR · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3E2JRUMCXLIVP6BE5ZPC7EN47Q}

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	2026-05-18T02:02:56.335238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d93498d182bad157f824ee5e2f91bcfc18097754983a3d3abbbe5aa0a57a1dc6

Aliases

arxiv: 1103.1606 · arxiv_version: 1103.1606v1 · doi: 10.48550/arxiv.1103.1606 · pith_short_12: 3E2JRUMCXLIV · pith_short_16: 3E2JRUMCXLIVP6BE · pith_short_8: 3E2JRUMC

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/3E2JRUMCXLIVP6BE5ZPC7EN47Q \
  | 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: d93498d182bad157f824ee5e2f91bcfc18097754983a3d3abbbe5aa0a57a1dc6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0a2c42ad36aee1a4c861b88e47f1bd9a0ffc4f693c2c0178fe007bd637c971d",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-03-08T19:12:49Z",
    "title_canon_sha256": "f53e72c4f1ca45107a8ecbc191873c984165068bb5b6a74a27cd59be0e32c3df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.1606",
    "kind": "arxiv",
    "version": 1
  }
}