Pith Number

pith:JGFFIDEQ

pith:2013:JGFFIDEQCB6BTRFYDMM2FTBBV5

not attested not anchored not stored refs pending

Large-area [Fe II] Line Mapping of the Supernova Remnant IC443 with the IRSF/SIRIUS

Daisuke Ishihara, Hidehiro Kaneda, Ho-Gyu Lee, Takahiro Nagayama, Takashi Onaka, Takuma Kokusho

arxiv:1304.1310 v1 · 2013-04-04 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JGFFIDEQCB6BTRFYDMM2FTBBV5}

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	2026-05-18T01:50:43.074255Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

498a540c90107c19c4b81b19a2cc21af466610ea17de68aee70ce069a5893859

Aliases

arxiv: 1304.1310 · arxiv_version: 1304.1310v1 · doi: 10.48550/arxiv.1304.1310 · pith_short_12: JGFFIDEQCB6B · pith_short_16: JGFFIDEQCB6BTRFY · pith_short_8: JGFFIDEQ

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/JGFFIDEQCB6BTRFYDMM2FTBBV5 \
  | 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: 498a540c90107c19c4b81b19a2cc21af466610ea17de68aee70ce069a5893859

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "119153914d0e99721a428a57f7ce2f30fa343f28e0d2c4eccc628f014e2c64c1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-04-04T10:42:27Z",
    "title_canon_sha256": "07fdc063a55acf66577db9139d1154f49d575694d90c1b8a96074c7ad04e0794"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.1310",
    "kind": "arxiv",
    "version": 1
  }
}