Pith Number

pith:SYVD2BSG

pith:2016:SYVD2BSGJQ2N6LCSDYVQTWHN3J

not attested not anchored not stored refs pending

A likely inverse-Compton emission from the Type IIb SN 2013df

A. K. H. Kong, K. L. Li

arxiv:1608.01012 v1 · 2016-08-02 · 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{SYVD2BSGJQ2N6LCSDYVQTWHN3J}

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	2026-05-18T01:09:56.977939Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

962a3d06464c34df2c521e2b09d8edda6c62ad4357eea426865c1448d5da6dc6

Aliases

arxiv: 1608.01012 · arxiv_version: 1608.01012v1 · doi: 10.48550/arxiv.1608.01012 · pith_short_12: SYVD2BSGJQ2N · pith_short_16: SYVD2BSGJQ2N6LCS · pith_short_8: SYVD2BSG

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/SYVD2BSGJQ2N6LCSDYVQTWHN3J \
  | 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: 962a3d06464c34df2c521e2b09d8edda6c62ad4357eea426865c1448d5da6dc6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a8edc007dadc4bb04ac9d451d512f2bf80fcbbdbfe207a6435f7b353f8a7c6d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-08-02T21:39:36Z",
    "title_canon_sha256": "74e15b73ae9d71c649020657b741035e0579b3b7b5cd918a0c1139efda01f5de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.01012",
    "kind": "arxiv",
    "version": 1
  }
}