Pith Number

pith:2ESADQ5B

pith:2009:2ESADQ5B3NAG2OL5S5ZTDZY3MB

not attested not anchored not stored refs pending

G64.5+0.9, a new shell supernova remnant with unusual central emission

AMI Consortium: Natasha Hurley-Walker, A. M. M. Scaife, Anthony Lasenby, Carmen Rodr\'iguez-Gonz\'alvez, D. A. Green, David Titterington, Elizabeth Waldram, Guy Pooley, Jonathan T. L. Zwart, Keith Grainge, Matthew L. Davies, Michael P. Hobson, Paul F. Scott, Richard D. E. Saunders, Thomas M. O. Franzen, Timothy Shimwell

arxiv:0903.4317 v1 · 2009-03-25 · astro-ph.GA · 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{2ESADQ5B3NAG2OL5S5ZTDZY3MB}

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	2026-05-18T02:14:26.062458Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d12401c3a1db406d397d977331e71b604c92fa0e733b6519d5a22d19d76e8e8f

Aliases

arxiv: 0903.4317 · arxiv_version: 0903.4317v1 · doi: 10.48550/arxiv.0903.4317 · pith_short_12: 2ESADQ5B3NAG · pith_short_16: 2ESADQ5B3NAG2OL5 · pith_short_8: 2ESADQ5B

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/2ESADQ5B3NAG2OL5S5ZTDZY3MB \
  | 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: d12401c3a1db406d397d977331e71b604c92fa0e733b6519d5a22d19d76e8e8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4130fd78a55496fddea27857581b9419b075ba419058cba64eb0539afd4ed542",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-03-25T12:29:20Z",
    "title_canon_sha256": "6fe72eb49769ce2af95d3c7ab895f6216cda33c26010605e942026f45b030557"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.4317",
    "kind": "arxiv",
    "version": 1
  }
}