Pith Number

pith:KFD7ZGFP

pith:2011:KFD7ZGFPY3JE3K4LXEVFJLHUBD

not attested not anchored not stored refs pending

XRF 100316D / SN 2010bh and the Nature of Gamma Ray Burst Supernovae

A. Gomboc, A. J. Levan, A. Melandri, A. S. Fruchter, C. G. Mundell, C. Guidorzi, D. Bersier, D. Kasen, D. Kopac, E. Pian, I. Steele, J. Gorosabel, K. Wiersema, N. R. Tanvir, P. A. Mazzali, P. D'Avanzo, P. E. Nugent, P. Garnavich, R. A. M. J. Wijers, R. J. Smith, R. Margutti, S. E. Woosley, S. Kobayashi, Z. Cano

arxiv:1104.5141 v2 · 2011-04-27 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KFD7ZGFPY3JE3K4LXEVFJLHUBD}

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	2026-05-18T02:02:14.189239Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5147fc98afc6d24dab8bb92a54acf408f10d9e984da621478b72e59f2a7f3a1a

Aliases

arxiv: 1104.5141 · arxiv_version: 1104.5141v2 · doi: 10.48550/arxiv.1104.5141 · pith_short_12: KFD7ZGFPY3JE · pith_short_16: KFD7ZGFPY3JE3K4L · pith_short_8: KFD7ZGFP

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/KFD7ZGFPY3JE3K4LXEVFJLHUBD \
  | 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: 5147fc98afc6d24dab8bb92a54acf408f10d9e984da621478b72e59f2a7f3a1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34951f28f8b6ac5f0b199c90aae30dcc700e74a43596ff0a42e33cfbea117bc7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-04-27T13:49:06Z",
    "title_canon_sha256": "4250117048cb3db2155bf0fc05c69731d12ec11ad1db07403a8a04cfd3279285"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.5141",
    "kind": "arxiv",
    "version": 2
  }
}