Pith Number

pith:UVL6OCRL

pith:2014:UVL6OCRL5566SOZ5JO2HCPXGWR

not attested not anchored not stored refs pending

A Mid-life crisis? Sudden Changes in Radio and X-Ray Emission from Supernova 1970G

Alicia M. Soderberg, Dan Milisavljevic, Jason A Dittmann, Laura Chomiuk, Raffaella Margutti, Roger A. Chevalier, W. M. Goss

arxiv:1403.6825 v2 · 2014-03-26 · 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{UVL6OCRL5566SOZ5JO2HCPXGWR}

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	2026-05-18T01:43:50.619194Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a557e70a2bef7de93b3d4bb4713ee6b45c41c36bd540108982f15e5f37eb9efd

Aliases

arxiv: 1403.6825 · arxiv_version: 1403.6825v2 · doi: 10.48550/arxiv.1403.6825 · pith_short_12: UVL6OCRL5566 · pith_short_16: UVL6OCRL5566SOZ5 · pith_short_8: UVL6OCRL

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/UVL6OCRL5566SOZ5JO2HCPXGWR \
  | 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: a557e70a2bef7de93b3d4bb4713ee6b45c41c36bd540108982f15e5f37eb9efd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f383fcc5f06d89b2cff59bc3f1b40478f72fdf6d70b040f2b21532ca8d5b72c7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-03-26T20:00:00Z",
    "title_canon_sha256": "d8944e8793b6a5976d7f7d6d47c5b00e84a225831c3885417a2f5c62181b7065"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.6825",
    "kind": "arxiv",
    "version": 2
  }
}