Pith Number

pith:S2YHPM6P

pith:2005:S2YHPM6P4ORPEXRCWBCR4WI4ED

not attested not anchored not stored refs pending

Modeling the Optical Afterglow of GRB 030329

K.S. Cheng, T.T. Gao, Y.F. Huang

arxiv:astro-ph/0509879 v2 · 2005-09-29 · 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{S2YHPM6P4ORPEXRCWBCR4WI4ED}

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	2026-05-18T01:07:26.491615Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96b077b3cfe3a2f25e22b0451e591c20c78721bfcf6c9c3453beb93b75e3d761

Aliases

arxiv: astro-ph/0509879 · arxiv_version: astro-ph/0509879v2 · doi: 10.48550/arxiv.astro-ph/0509879 · pith_short_12: S2YHPM6P4ORP · pith_short_16: S2YHPM6P4ORPEXRC · pith_short_8: S2YHPM6P

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/S2YHPM6P4ORPEXRCWBCR4WI4ED \
  | 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: 96b077b3cfe3a2f25e22b0451e591c20c78721bfcf6c9c3453beb93b75e3d761

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cda708322041307155bf8bd20326cc2b1179ca8d37ddbf9095acf52fdff02e3a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-09-29T12:31:21Z",
    "title_canon_sha256": "7014a9659a486b371ceecd41704d53919c7876ff8616da8729fcbe3636dc5100"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0509879",
    "kind": "arxiv",
    "version": 2
  }
}