Pith Number

pith:S3X6TPPP

pith:2009:S3X6TPPPH7YDSTCYFRR3NDPIJZ

not attested not anchored not stored refs pending

Limits on Radioactive-Powered Emission Associated With a Short-Hard GRB 070724A in a Star-Forming Galaxy

Andrew J. Levan, Bethany E. Cobb, Christina C Thone, Daniel A. Perley, Daniel Kocevski, Enrico Ramirez-Ruiz, Jonathan Granot, Joshua S. Bloom, Maryam Modjaz, Nathaniel R. Butler, Nial Tanvir, Stefano Covino, William H. Lee

arxiv:0908.0030 v1 · 2009-08-01 · astro-ph.CO · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S3X6TPPPH7YDSTCYFRR3NDPIJZ}

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	2026-05-18T02:12:45.544269Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96efe9bdef3ff0394c582c63b68de84e5cd464d9bcf65348f68e880fd95d2659

Aliases

arxiv: 0908.0030 · arxiv_version: 0908.0030v1 · doi: 10.48550/arxiv.0908.0030 · pith_short_12: S3X6TPPPH7YD · pith_short_16: S3X6TPPPH7YDSTCY · pith_short_8: S3X6TPPP

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/S3X6TPPPH7YDSTCYFRR3NDPIJZ \
  | 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: 96efe9bdef3ff0394c582c63b68de84e5cd464d9bcf65348f68e880fd95d2659

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8058ab10cee9a53e29c8d52e89c0c75a36d50317f5c5eb44ef972c0de63135c8",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-08-01T00:11:30Z",
    "title_canon_sha256": "fbcda925182f9894dd46e55441b357d21c7abd608fcf60a46822ec507048a58e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.0030",
    "kind": "arxiv",
    "version": 1
  }
}