Pith Number

pith:OIPWIKAS

pith:2013:OIPWIKASMKFIGKLLYP4YPPRKWO

not attested not anchored not stored refs pending

Diagnostics on the source properties of type II radio burst with spectral bumps

F. Guo, G. Li, H. Q. Song, S. W. Feng, X. L. Kong, X. S. Feng, Y. Chen

arxiv:1303.1246 v1 · 2013-03-06 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OIPWIKASMKFIGKLLYP4YPPRKWO}

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	2026-05-18T01:51:16.417241Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

721f642812628a83296bc3f987be2ab381a46582334f6957dceb4ee202922a6c

Aliases

arxiv: 1303.1246 · arxiv_version: 1303.1246v1 · doi: 10.48550/arxiv.1303.1246 · pith_short_12: OIPWIKASMKFI · pith_short_16: OIPWIKASMKFIGKLL · pith_short_8: OIPWIKAS

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/OIPWIKASMKFIGKLLYP4YPPRKWO \
  | 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: 721f642812628a83296bc3f987be2ab381a46582334f6957dceb4ee202922a6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "609cdcfd423fbf56ef2ef3ae882c3a2aeea64316e4a071976fb2983aba9a14fd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-03-06T03:59:54Z",
    "title_canon_sha256": "ed6ef939832baa062e2350586123b0ba71637bdb1f0b8d46773450160ccf352f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.1246",
    "kind": "arxiv",
    "version": 1
  }
}