Pith Number

pith:436AJZFS

pith:2018:436AJZFSQ7DRWDNI77OLBM6UZB

not attested not anchored not stored refs pending

Two Predictions of supernova: GRB 130427A / SN 2013cq and GRB 180728A / SN 2018fip

Carlo Bianco, Jorge A. Rueda, Laura Becerra, Liang Li, Mile Karlica, Remo Ruffini, Yu Wang

arxiv:1811.05433 v3 · 2018-11-13 · 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{436AJZFSQ7DRWDNI77OLBM6UZB}

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	2026-05-17T23:50:36.351516Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6fc04e4b287c71b0da8ffdcb0b3d4c85a41da90be75d10e25a6f662af14d8c1

Aliases

arxiv: 1811.05433 · arxiv_version: 1811.05433v3 · doi: 10.48550/arxiv.1811.05433 · pith_short_12: 436AJZFSQ7DR · pith_short_16: 436AJZFSQ7DRWDNI · pith_short_8: 436AJZFS

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/436AJZFSQ7DRWDNI77OLBM6UZB \
  | 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: e6fc04e4b287c71b0da8ffdcb0b3d4c85a41da90be75d10e25a6f662af14d8c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37d7d316d68d6570c0b4f1fa996d208762604851a4ec5805af4da1ecfe01bf90",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-11-13T17:47:31Z",
    "title_canon_sha256": "8e71d675519a5a901cc802ed89ff28b51b1f7c03db16b597dde2169ff12e476d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.05433",
    "kind": "arxiv",
    "version": 3
  }
}