Pith Number

pith:D237MQJ4

pith:2013:D237MQJ4LCISQ6BMZ2BWKC5FSB

not attested not anchored not stored refs pending

Non-Thermal Radio and Gamma-Ray Emission from a Supernova Remnant by the Blast Wave Breaking Out of the Circumstellar Matter

Katsuji Koyama, Kuniaki Masai, Takafumi Shimizu

arxiv:1303.6049 v2 · 2013-03-25 · 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{D237MQJ4LCISQ6BMZ2BWKC5FSB}

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	2026-05-18T01:50:59.171164Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1eb7f6413c589128782cce83650ba59073abe37d704ebda08a1ce50582deb3b9

Aliases

arxiv: 1303.6049 · arxiv_version: 1303.6049v2 · doi: 10.48550/arxiv.1303.6049 · pith_short_12: D237MQJ4LCIS · pith_short_16: D237MQJ4LCISQ6BM · pith_short_8: D237MQJ4

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/D237MQJ4LCISQ6BMZ2BWKC5FSB \
  | 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: 1eb7f6413c589128782cce83650ba59073abe37d704ebda08a1ce50582deb3b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de9ce41b5db74789c39ac799d693a02b8912c85c7b590d2ad9273ea944fc5fd4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-03-25T08:28:20Z",
    "title_canon_sha256": "c1d244e6a55bb7436bc4aeece157ab1599343ec670b045d31f9d8d735cc6137e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.6049",
    "kind": "arxiv",
    "version": 2
  }
}