Pith Number

pith:C5MAHO4O

pith:2013:C5MAHO4OQUI27OP3PP5YGSZK7U

not attested not anchored not stored refs pending

The radio remnant of Supernova 1987A at high frequencies and high resolution

A. K. Tzioumis, B. M. Gaensler, C. -Y. Ng, G. Zanardo, L. Staveley-Smith, R. N. Manchester, T. M. Potter

arxiv:1310.4968 v1 · 2013-10-18 · 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{C5MAHO4OQUI27OP3PP5YGSZK7U}

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	2026-05-18T01:46:57.988218Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

175803bb8e8511afb9fb7bfb834b2afd279fab9cc9c8575894042c3fda061b18

Aliases

arxiv: 1310.4968 · arxiv_version: 1310.4968v1 · doi: 10.48550/arxiv.1310.4968 · pith_short_12: C5MAHO4OQUI2 · pith_short_16: C5MAHO4OQUI27OP3 · pith_short_8: C5MAHO4O

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/C5MAHO4OQUI27OP3PP5YGSZK7U \
  | 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: 175803bb8e8511afb9fb7bfb834b2afd279fab9cc9c8575894042c3fda061b18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af7245c53e995267bd086ae12979d5f6337405440b0ab7f3eadb965a78ea49d3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-10-18T10:50:17Z",
    "title_canon_sha256": "46fdee672db7c1cdcdfa3eb7db6aecd83fc92966c61970e94dcdafa51360c5ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.4968",
    "kind": "arxiv",
    "version": 1
  }
}