Pith Number

pith:NN52FRL3

pith:2013:NN52FRL33LRLFJDO5BSQKHW5T5

not attested not anchored not stored refs pending

Electron Cooling in a Young Radio Supernova: SN 2012aw

Alak Ray, Christopher Stockdale, David Pooley, Firoza Sutaria, Naveen Yadav, Poonam Chandra, Randall Smith, Rupak Roy, Sayan Chakraborti, Subhash Bose, Vikram Dwarkadas

arxiv:1311.3568 v2 · 2013-11-14 · 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{NN52FRL33LRLFJDO5BSQKHW5T5}

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	2026-05-18T01:46:30.957661Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b7ba2c57bdae2b2a46ee865051edd9f547ede94026786e95fc4a591990a87f5

Aliases

arxiv: 1311.3568 · arxiv_version: 1311.3568v2 · doi: 10.48550/arxiv.1311.3568 · pith_short_12: NN52FRL33LRL · pith_short_16: NN52FRL33LRLFJDO · pith_short_8: NN52FRL3

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/NN52FRL33LRLFJDO5BSQKHW5T5 \
  | 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: 6b7ba2c57bdae2b2a46ee865051edd9f547ede94026786e95fc4a591990a87f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0272573306d0e41f908777251767a08f07c26a19128d91090701b5873ce1bde4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-11-14T16:31:24Z",
    "title_canon_sha256": "bc10a93df874fbee17aaeadcbeecdf68d388fb77613390aef14e86a46ff9d6dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.3568",
    "kind": "arxiv",
    "version": 2
  }
}