Pith Number

pith:DOI3XJ4R

pith:2008:DOI3XJ4ROBLHY47KF5NSQBKQML

not attested not anchored not stored refs pending

X-Ray Emission from Supernova Remnants Observed in the ASCA Galactic Plane Survey

Aya Bamba, Katsuji Koyama, Masaru Ueno, Shigeo Yamauchi

arxiv:0805.2232 v1 · 2008-05-15 · 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{DOI3XJ4ROBLHY47KF5NSQBKQML}

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	2026-05-18T02:15:52.759570Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b91bba79170567c73ea2f5b28055062de2f4d4cc7fa6276b75369c7b6a66b2b

Aliases

arxiv: 0805.2232 · arxiv_version: 0805.2232v1 · doi: 10.48550/arxiv.0805.2232 · pith_short_12: DOI3XJ4ROBLH · pith_short_16: DOI3XJ4ROBLHY47K · pith_short_8: DOI3XJ4R

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/DOI3XJ4ROBLHY47KF5NSQBKQML \
  | 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: 1b91bba79170567c73ea2f5b28055062de2f4d4cc7fa6276b75369c7b6a66b2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43e1b9c65b4d801124c5df0dda3cf30cd088bd446073e29824def5b2b50421ac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-05-15T09:02:17Z",
    "title_canon_sha256": "12fe33890d84891aeb25dbf3fc9945b12649d3dd439bda00c231ffc7de7b6253"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0805.2232",
    "kind": "arxiv",
    "version": 1
  }
}