Pith Number

pith:VTKZBMQW

pith:2008:VTKZBMQWQNV5PBYYDJ7TUX2CRZ

not attested not anchored not stored refs pending

The Hydrodynamics of Gamma-Ray Burst Remnants

Andrew I. MacFadyen, Enrico Ramirez-Ruiz

arxiv:0808.3448 v1 · 2008-08-26 · 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{VTKZBMQWQNV5PBYYDJ7TUX2CRZ}

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	2026-05-18T02:35:15.095668Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

acd590b216836bd787181a7f3a5f428e4a374dc190eb016ca195f23478cb5be7

Aliases

arxiv: 0808.3448 · arxiv_version: 0808.3448v1 · doi: 10.48550/arxiv.0808.3448 · pith_short_12: VTKZBMQWQNV5 · pith_short_16: VTKZBMQWQNV5PBYY · pith_short_8: VTKZBMQW

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/VTKZBMQWQNV5PBYYDJ7TUX2CRZ \
  | 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: acd590b216836bd787181a7f3a5f428e4a374dc190eb016ca195f23478cb5be7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54440efa7c83ca5426d85ed0e1f82909d508dc4d0f62759a8e59e71cbee1c410",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-08-26T07:41:52Z",
    "title_canon_sha256": "365c98fb0ffd8f478b853fd87469e54b50ea20f29d6dc8dfdd84522eb0b5ba5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0808.3448",
    "kind": "arxiv",
    "version": 1
  }
}