Pith Number

pith:JWJSHI2Z

pith:2009:JWJSHI2ZLTJJOG2RV56PLI5WTQ

not attested not anchored not stored refs pending

Accounting for the Foreground Contribution to the Dust Emission towards Kepler's Supernova Remnant

B. Sibthorpe, E. M. Reynoso, H. L. Gomez, K. Isaak, L. Dunne, M. A. Thompson, R. Ivison, S. A. Eales, S. Maddox, T. M. DeLaney

arxiv:0905.2564 v2 · 2009-05-15 · 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{JWJSHI2ZLTJJOG2RV56PLI5WTQ}

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	2026-05-18T02:13:39.207453Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d9323a3595cd2971b51af7cf5a3b69c0d112c58211809223e0eaa32cc5c06fd

Aliases

arxiv: 0905.2564 · arxiv_version: 0905.2564v2 · doi: 10.48550/arxiv.0905.2564 · pith_short_12: JWJSHI2ZLTJJ · pith_short_16: JWJSHI2ZLTJJOG2R · pith_short_8: JWJSHI2Z

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/JWJSHI2ZLTJJOG2RV56PLI5WTQ \
  | 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: 4d9323a3595cd2971b51af7cf5a3b69c0d112c58211809223e0eaa32cc5c06fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78b03e169bff3795ae1a240e9f99547ac5689e35b8fd29f7479c94fe73b6fa8f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-05-15T15:33:37Z",
    "title_canon_sha256": "0a401c6c9a54e5ba6fc556f98526799f8d437de908f88d3e8c4be0cf222ba96c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.2564",
    "kind": "arxiv",
    "version": 2
  }
}