Pith Number

pith:XREIE5K5

pith:2011:XREIE5K5DYP36ERZYB4Y2K5VB2

not attested not anchored not stored refs pending

On the nature of the extremely fast optical rebrightening of the afterglow of GRB 081029

A. Kupcu Yoldas, A. Nicuesa Guelbenzu, A. Rau, A. Rossi, A. Updike, A. Yoldas, C. Clemens, D.A. Kann, D. Burlon, F. Olivares E., J. Elliott, J. Greiner, M. Nardini, P. Afonso, R. Filgas, S. Klose, T. Kruehler

arxiv:1105.0917 v1 · 2011-05-04 · 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{XREIE5K5DYP36ERZYB4Y2K5VB2}

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	2026-05-18T02:02:08.749646Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc4882755d1e1fbf1239c0798d2bb50e80a245e637ac01bb8904224802697005

Aliases

arxiv: 1105.0917 · arxiv_version: 1105.0917v1 · doi: 10.48550/arxiv.1105.0917 · pith_short_12: XREIE5K5DYP3 · pith_short_16: XREIE5K5DYP36ERZ · pith_short_8: XREIE5K5

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/XREIE5K5DYP36ERZYB4Y2K5VB2 \
  | 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: bc4882755d1e1fbf1239c0798d2bb50e80a245e637ac01bb8904224802697005

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2f47f584b233d824cc7d12fb702df5af4aa7f50e24e230f9dc33d9a12a26d8f",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-05-04T20:00:00Z",
    "title_canon_sha256": "f15cb1851e00e9df345bcc27039e26ee0a034221dea24e45123becd4796057ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.0917",
    "kind": "arxiv",
    "version": 1
  }
}