Pith Number

pith:APWP4UTZ

pith:2009:APWP4UTZO4VP2NO4XGF7EMKUDT

not attested not anchored not stored refs pending

Agile Detection of Delayed Gamma-Ray Emission from the Short Gamma-Ray Burst GRB 090510

A. Argan, A. Bulgarelli, A. Ferrari, A. Giuliani, A. Morselli, A. Pellizzoni, A. Rappoldi, A. Rubini, A. Trois, A. W. Chen, A. Zambra, C. Labanti, C. Pittori, D. Zanello, E. Costa, E. Del Monte, E. Moretti, E. Scalise, E. Striani, E. Vallazza, F. D'Ammando, F. Fuschino, F. Gianotti, F. Lazzarotto, F. Longo, F. Perotti, F. Verrecchia, G. Barbiellini, G. De Paris, G. Di Cocco, G. Piano, G. Pucella, G. Vianello, I. Donnarumma, I. Lapshov, L.A. Antonelli, L. Pacciani, L. Salotti, M. Feroci, M. Fiorini, M. Galli, M. Marisaldi, M. Pilia, M. Prest, M. Rapisarda, M. Tavani, M. Trifoglio, P. Caraveo, P. Giommi, P. Lipari, P. Picozza, P. Santolamazza, P. Soffitta, P. W. Cattaneo, S. Colafrancesco, S. Cutini, S. Mereghetti, S. Sabatini, S. Vercellone, T. Contessi, V. Vittorini, Y. Evangelista

arxiv:0908.1908 v2 · 2009-08-13 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{APWP4UTZO4VP2NO4XGF7EMKUDT}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:12:34.564144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03ecfe5279772afd35dcb98bf231541cf922c62d9d830b8824f98571494c5f91

Aliases

arxiv: 0908.1908 · arxiv_version: 0908.1908v2 · doi: 10.48550/arxiv.0908.1908 · pith_short_12: APWP4UTZO4VP · pith_short_16: APWP4UTZO4VP2NO4 · pith_short_8: APWP4UTZ

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/APWP4UTZO4VP2NO4XGF7EMKUDT \
  | 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: 03ecfe5279772afd35dcb98bf231541cf922c62d9d830b8824f98571494c5f91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0285763ec2b4b93c22247fda86a87aa05022b1b3656ebb0c5d93a106b18c160d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-08-13T14:43:03Z",
    "title_canon_sha256": "b6974c0fff22d5dc60ee2cf08d3e7d09ad3a2b318c4286c9d84b9f732fae72e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.1908",
    "kind": "arxiv",
    "version": 2
  }
}