Pith Number

pith:I4O5YMIR

pith:2008:I4O5YMIRWLNFSLUXC7FRXXWZ62

not attested not anchored not stored refs pending

Expanding Ejecta in the Oxygen-Rich Supernova Remnant G292.0+1.8: Direct Measurement through Proper Motions

Claudine N. Reith, Karl Twelker, Knox S. Long, P. Frank Winkler

arxiv:0810.1935 v1 · 2008-10-10 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I4O5YMIRWLNFSLUXC7FRXXWZ62}

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	2026-05-18T04:29:26.090204Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

471ddc3111b2da592e9717cb1bded9f692ee4ec7185fffb6947519fff80f4491

Aliases

arxiv: 0810.1935 · arxiv_version: 0810.1935v1 · doi: 10.48550/arxiv.0810.1935 · pith_short_12: I4O5YMIRWLNF · pith_short_16: I4O5YMIRWLNFSLUX · pith_short_8: I4O5YMIR

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/I4O5YMIRWLNFSLUXC7FRXXWZ62 \
  | 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: 471ddc3111b2da592e9717cb1bded9f692ee4ec7185fffb6947519fff80f4491

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a914e1b7da5d34b8d2a18255e4d58c0f0bb22bd7952ae5855f1e8bb15abb2a7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-10-10T18:30:23Z",
    "title_canon_sha256": "14fdbcf94480d809c49f219382c61884e290a6fbdc3afae14fdeeb49e89bec8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.1935",
    "kind": "arxiv",
    "version": 1
  }
}