Pith Number

pith:443MEOVJ

pith:2008:443MEOVJZ2MWWLUE22KUHNLOJX

not attested not anchored not stored refs pending

X-Ray Spectroscopy of the Classical Nova V458 Vulpeculae with Suzaku

2), (2) Penn State U., (3) Rikkyo U., (4) SAO, (5) Arizona State U.), Dai Takei (3), Jan-Uwe Ness (5), Jeremy J. Drake (4), Masahiro Tsujimoto (1, Shunji Kitamoto (3) ((1) JAXA/ISAS

arxiv:0810.3077 v1 · 2008-10-17 · 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{443MEOVJZ2MWWLUE22KUHNLOJX}

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	2026-05-18T02:15:24.198873Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e736c23aa9ce996b2e84d69543b56e4df3747638e01c5afa8ec8c2168f0d6f99

Aliases

arxiv: 0810.3077 · arxiv_version: 0810.3077v1 · doi: 10.48550/arxiv.0810.3077 · pith_short_12: 443MEOVJZ2MW · pith_short_16: 443MEOVJZ2MWWLUE · pith_short_8: 443MEOVJ

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/443MEOVJZ2MWWLUE22KUHNLOJX \
  | 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: e736c23aa9ce996b2e84d69543b56e4df3747638e01c5afa8ec8c2168f0d6f99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efc642daa2638d5c5bd6381f79b647058d0d7a6597c30f6a23beb4c2aba4c0ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-10-17T08:08:45Z",
    "title_canon_sha256": "85fa7a84e31134f86ed1205347b524b85c5e707e57fef6bcad27796fdb225026"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.3077",
    "kind": "arxiv",
    "version": 1
  }
}