Pith Number

pith:J7XHO4XF

pith:2007:J7XHO4XFKBGOIKDZYHUK3WC2YN

not attested not anchored not stored refs pending

Multicolor observations of the afterglow of the short/hard GRB 050724

A. Melandri, C. Guidorzi, D. Fugazza, D. Lazzati, D. Malesani, G. Chincarini, G. L. Israel, G. Stratta, G. Tagliaferri, L. A. Antonelli, L. Ballo, L. J. Pellizza, L. Stella, M. Della Valle, P. D'Avanzo, P. Goldoni, P. Romano, S. Campana, S. Covino, S. D. Vergani, S. Piranomonte, V. D'Elia

arxiv:0706.1273 v3 · 2007-06-08 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J7XHO4XFKBGOIKDZYHUK3WC2YN}

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	2026-07-04T15:04:37.385987Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fee7772e5504ce42879c1e8add85ac378d7bb9f8f35050a87b934b121c40071

Aliases

arxiv: 0706.1273 · arxiv_version: 0706.1273v3 · doi: 10.48550/arxiv.0706.1273 · pith_short_12: J7XHO4XFKBGO · pith_short_16: J7XHO4XFKBGOIKDZ · pith_short_8: J7XHO4XF

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/J7XHO4XFKBGOIKDZYHUK3WC2YN \
  | 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: 4fee7772e5504ce42879c1e8add85ac378d7bb9f8f35050a87b934b121c40071

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3f31a0dfc8cb7d58422a9e85a9decfe09070411abc7f56edc6d0f07a507fb42",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-06-08T23:08:14Z",
    "title_canon_sha256": "33cddb3742e790b1111ad75ad0678f01faf018d9b5d660b8ed4dd16999e3ae8e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0706.1273",
    "kind": "arxiv",
    "version": 3
  }
}