Pith Number

pith:A43PW3MQ

pith:2012:A43PW3MQ7T7FNJSYURJBUYTQGP

not attested not anchored not stored refs pending

Properties and Spatial Distribution of Dust Emission in the Crab Nebula

Eli Dwek, George Sonneborn, Patrick Slane, Richard G. Arendt, Robert D. Gehrz, Tea Temim, Thomas L. Roellig

arxiv:1205.2062 v1 · 2012-05-09 · astro-ph.GA · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A43PW3MQ7T7FNJSYURJBUYTQGP}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:57:35.940744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0736fb6d90fcfe56a658a4521a627033f00e2ff6bc0877310199a6e20c43c32f

Aliases

arxiv: 1205.2062 · arxiv_version: 1205.2062v1 · doi: 10.48550/arxiv.1205.2062 · pith_short_12: A43PW3MQ7T7F · pith_short_16: A43PW3MQ7T7FNJSY · pith_short_8: A43PW3MQ

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/A43PW3MQ7T7FNJSYURJBUYTQGP \
  | 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: 0736fb6d90fcfe56a658a4521a627033f00e2ff6bc0877310199a6e20c43c32f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c72b61b6a670638d35a03faee7395ae4a725d0ddaaf214c53657c9793843ac52",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-05-09T18:38:32Z",
    "title_canon_sha256": "c1f0bc9dcfb243470ac8f09161a2aa2b4814c67184e69e4298b6f0f377ecc469"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.2062",
    "kind": "arxiv",
    "version": 1
  }
}