Pith Number

pith:DXUGLK42

pith:2010:DXUGLK42H2BP2WYGLNK7CQ2QPA

not attested not anchored not stored refs pending

A Herschel PACS and SPIRE study of the dust content of the Cassiopeia A supernova remnant

B. M. Swinyard, B. Sibthorpe, E. T. Polehampton, G. Olofsson, H. L. Gomez, L. Dunne, M.-A. Besel, M. J. Barlow, O. Krause, P. C. Hargrave, R. J. Ivison, R. Wesson, S. J. Leeks, Th. Henning, T. L. Lim, W. K. Gear

arxiv:1005.2688 v1 · 2010-05-15 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DXUGLK42H2BP2WYGLNK7CQ2QPA}

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	2026-05-18T02:07:24.494450Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1de865ab9a3e82fd5b065b55f1435078207aa998014c410f9279eed15e15b630

Aliases

arxiv: 1005.2688 · arxiv_version: 1005.2688v1 · doi: 10.48550/arxiv.1005.2688 · pith_short_12: DXUGLK42H2BP · pith_short_16: DXUGLK42H2BP2WYG · pith_short_8: DXUGLK42

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/DXUGLK42H2BP2WYGLNK7CQ2QPA \
  | 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: 1de865ab9a3e82fd5b065b55f1435078207aa998014c410f9279eed15e15b630

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "deb65568fb82d24a5b86904803cccd83e8fd2573837ac83da86ce983e30c567f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-05-15T17:12:33Z",
    "title_canon_sha256": "88ba1192d42ea5c850fc896378dafc427c4f86b7d60169b21b399a190df2a1e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.2688",
    "kind": "arxiv",
    "version": 1
  }
}