Pith Number

pith:6JDK7TNU

pith:2011:6JDK7TNUPUKERTE6VQ46NPPICR

not attested not anchored not stored refs pending

Are GRB 090423 and Similar bursts due to Superconducting Cosmic strings?

Da-Ming Wei, Yi-Zhong Fan, Yu Wang

arxiv:1105.5147 v2 · 2011-05-25 · astro-ph.HE · gr-qc · hep-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{6JDK7TNUPUKERTE6VQ46NPPICR}

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	2026-05-18T04:15:16.192330Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f246afcdb47d1448cc9eac39e6bde8146c2249ab6c286e7156cd1af0903cbbd3

Aliases

arxiv: 1105.5147 · arxiv_version: 1105.5147v2 · doi: 10.48550/arxiv.1105.5147 · pith_short_12: 6JDK7TNUPUKE · pith_short_16: 6JDK7TNUPUKERTE6 · pith_short_8: 6JDK7TNU

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/6JDK7TNUPUKERTE6VQ46NPPICR \
  | 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: f246afcdb47d1448cc9eac39e6bde8146c2249ab6c286e7156cd1af0903cbbd3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83f554b66a2fad442ec3a68465eed67384b5a76ce02eebaf6ea20d11401f13ef",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-05-25T20:33:29Z",
    "title_canon_sha256": "4895df2c9d43559cdc4bcef730a35a6434c3e3d45fa18d58a760fbff7cf82904"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.5147",
    "kind": "arxiv",
    "version": 2
  }
}