Pith Number

pith:A3IPNY3G

pith:2009:A3IPNY3G6PIHNYWQBE67QDBL37

not attested not anchored not stored refs pending

Gamma-ray burst afterglows from trans-relativistic blast wave simulations

H.J. van Eerten, K. Leventis, R.A.M.J. Wijers, R. Keppens, Z. Meliani

arxiv:0909.2446 v2 · 2009-09-13 · 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{A3IPNY3G6PIHNYWQBE67QDBL37}

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	2026-05-18T04:25:01.880979Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06d0f6e366f3d076e2d0093df80c2bdfea9888715330878d4ce861229fcf370f

Aliases

arxiv: 0909.2446 · arxiv_version: 0909.2446v2 · doi: 10.48550/arxiv.0909.2446 · pith_short_12: A3IPNY3G6PIH · pith_short_16: A3IPNY3G6PIHNYWQ · pith_short_8: A3IPNY3G

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/A3IPNY3G6PIHNYWQBE67QDBL37 \
  | 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: 06d0f6e366f3d076e2d0093df80c2bdfea9888715330878d4ce861229fcf370f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14eb8f86e920128ef9adf2917bb2b17a493c67f02a452d00bf5fc88f5ef58f91",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-09-13T20:29:07Z",
    "title_canon_sha256": "e5391e991609eb75d7ff100ed99dabe1f53efc3999dfdc63b20e836444b64d31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.2446",
    "kind": "arxiv",
    "version": 2
  }
}