Pith Number

pith:AHLFL2U2

pith:2013:AHLFL2U2FF5OBN6Z6T4BCKMBW3

not attested not anchored not stored refs pending

Are Superluminous Supernovae Powered By Collision Or By Millisecond Magnetars?

Arnon Dar, Shlomo Dado

arxiv:1312.5273 v1 · 2013-12-18 · 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{AHLFL2U2FF5OBN6Z6T4BCKMBW3}

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	2026-05-18T03:04:15.862547Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01d655ea9a297ae0b7d9f4f8112981b6ed081fb2e3f2b90db68788d156cc0a44

Aliases

arxiv: 1312.5273 · arxiv_version: 1312.5273v1 · doi: 10.48550/arxiv.1312.5273 · pith_short_12: AHLFL2U2FF5O · pith_short_16: AHLFL2U2FF5OBN6Z · pith_short_8: AHLFL2U2

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/AHLFL2U2FF5OBN6Z6T4BCKMBW3 \
  | 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: 01d655ea9a297ae0b7d9f4f8112981b6ed081fb2e3f2b90db68788d156cc0a44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "102cfc5f8a83675dcea815c234512315dfeb7f3479b4c2bd5bf02b2be39ff8b2",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-12-18T19:21:54Z",
    "title_canon_sha256": "7be2cd2a1883201d8b2703abbd6ee0ce988d28bf7c5708c32d2c4d9d9bab778a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.5273",
    "kind": "arxiv",
    "version": 1
  }
}