Pith Number

pith:Y3EDLM4Q

pith:2009:Y3EDLM4QAWFIBQUWYSJVCS6FKC

not attested not anchored not stored refs pending

The Collimation and Energetics of the Brightest Swift Gamma-Ray Bursts

A. Gal-Yam, A. M. Soderberg, A. Rau, A. V. Filippenko, D. A. Frail, D. A. Starr, D. B. Fox, D. C.-J. Bock, D.-S. Moon, E. Nakar, F. A. Harrison, H. I. Teplitz, J. Kelemen, J. N. Nousek, J. S. Bloom, M. M. Kasliwal, M. W. Werner, N. Gehrels, N. R. Butler, P. A. Price, P. Chandra, R. A. Chevalier, S. B. Cenko, S. R. Kulkarni, T. Piran

arxiv:0905.0690 v1 · 2009-05-06 · 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{Y3EDLM4QAWFIBQUWYSJVCS6FKC}

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	2026-07-04T17:28:31.628263Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6c835b390058a80c296c493514bc550908ca2c0873f8f89e2478cfb6ad6e5b9

Aliases

arxiv: 0905.0690 · arxiv_version: 0905.0690v1 · doi: 10.48550/arxiv.0905.0690 · pith_short_12: Y3EDLM4QAWFI · pith_short_16: Y3EDLM4QAWFIBQUW · pith_short_8: Y3EDLM4Q

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/Y3EDLM4QAWFIBQUWYSJVCS6FKC \
  | 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: c6c835b390058a80c296c493514bc550908ca2c0873f8f89e2478cfb6ad6e5b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1ac6e3cb6c566ef72205996cf467c9b8a625b849daa340eeda0cf70bd9c115d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-05-06T17:35:25Z",
    "title_canon_sha256": "670b886f08aff55a5c5009c1d5747299f049c6652e44038c9ab8d21e7222af44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.0690",
    "kind": "arxiv",
    "version": 1
  }
}