Pith Number

pith:2RWFXNKB

pith:2012:2RWFXNKBSQL5QGKZWUQQQ4NEEJ

not attested not anchored not stored refs pending

X-Ray emission from SN 2004dj: A Tale of Two Shocks

Alak Ray, Naveen Yadav, Poonam Chandra, Randall Smith, Sayan Chakraborti

arxiv:1206.4033 v1 · 2012-06-18 · astro-ph.HE · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2RWFXNKBSQL5QGKZWUQQQ4NEEJ}

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	2026-05-18T03:39:14.503220Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d46c5bb5419417d81959b5210871a4224ba8b4f63867e022f9c1f215cc7fd9cf

Aliases

arxiv: 1206.4033 · arxiv_version: 1206.4033v1 · doi: 10.48550/arxiv.1206.4033 · pith_short_12: 2RWFXNKBSQL5 · pith_short_16: 2RWFXNKBSQL5QGKZ · pith_short_8: 2RWFXNKB

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/2RWFXNKBSQL5QGKZWUQQQ4NEEJ \
  | 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: d46c5bb5419417d81959b5210871a4224ba8b4f63867e022f9c1f215cc7fd9cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4d27a27003186f38683527f49d6b5364f892500f0c98a3805be7c505dcc2a08",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-06-18T19:44:03Z",
    "title_canon_sha256": "c86d82e32f92c5634082adfc6388219c92fa818b1c1f1f6f436a78bf6a86e64b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.4033",
    "kind": "arxiv",
    "version": 1
  }
}