Pith Number

pith:6OVCFX27

pith:2009:6OVCFX27DYGA7RF7MOUCARAIQO

not attested not anchored not stored refs pending

Spitzer Spectroscopy of the Galactic Supernova Remnant G292.0+1.8: Structure and Composition of the Oxygen-Rich Ejecta

Achim Tappe, John C. Raymond, Knox S. Long, Parviz Ghavamian, P. Frank Winkler, Sangwook Park, William P. Blair

arxiv:0902.2804 v1 · 2009-02-16 · 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{6OVCFX27DYGA7RF7MOUCARAIQO}

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	2026-05-18T04:29:16.501814Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3aa22df5f1e0c0fc4bf63a820440883895c93f1406a7642f7659ca629f4ed98

Aliases

arxiv: 0902.2804 · arxiv_version: 0902.2804v1 · doi: 10.48550/arxiv.0902.2804 · pith_short_12: 6OVCFX27DYGA · pith_short_16: 6OVCFX27DYGA7RF7 · pith_short_8: 6OVCFX27

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/6OVCFX27DYGA7RF7MOUCARAIQO \
  | 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: f3aa22df5f1e0c0fc4bf63a820440883895c93f1406a7642f7659ca629f4ed98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b45cbd775dbc275d399e6f4433e7927ab34b3a85b9f1501438c83df2760805f0",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-02-16T22:53:29Z",
    "title_canon_sha256": "85bbfe3b4d0b3ce8ecea3e0c6a507e10670587ed7e71af4c6598502776d0a825"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.2804",
    "kind": "arxiv",
    "version": 1
  }
}