Pith Number

pith:F66HUZDW

pith:2010:F66HUZDWWYDBPIIHUXIQKVXTWS

not attested not anchored not stored refs pending

GRB 071227: an additional case of a disguised short burst

Barbara Patricelli, Carlo Luciano Bianco, Gustavo De Barros, Letizia Caito, Lorenzo Amati, Luca Izzo, Maria Grazia Bernardini, Remo Ruffini

arxiv:1006.4842 v2 · 2010-06-24 · 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{F66HUZDWWYDBPIIHUXIQKVXTWS}

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	2026-05-18T04:38:50.398985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2fbc7a6476b60617a107a5d10556f3b4ad87d7c9352debdfb4d76923bf1244e2

Aliases

arxiv: 1006.4842 · arxiv_version: 1006.4842v2 · doi: 10.48550/arxiv.1006.4842 · pith_short_12: F66HUZDWWYDB · pith_short_16: F66HUZDWWYDBPIIH · pith_short_8: F66HUZDW

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/F66HUZDWWYDBPIIHUXIQKVXTWS \
  | 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: 2fbc7a6476b60617a107a5d10556f3b4ad87d7c9352debdfb4d76923bf1244e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9fc7bf6a7a25b76f5fa292caa4b6cee121f33d914e0a9ca935ba4d8613aba11c",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2010-06-24T17:34:46Z",
    "title_canon_sha256": "ea849763f2aeb03030affc6de43c9e59ebc50e59d10c1b230be8e224508bf4a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.4842",
    "kind": "arxiv",
    "version": 2
  }
}