Pith Number

pith:QL6F3SPJ

pith:2005:QL6F3SPJYDY5LWCOEPVQAYNLZ4

not attested not anchored not stored refs pending

GRB afterglow light curves in the pre-Swift era - a statistical study

A. Zeh, D. A. Kann, S. Klose

arxiv:astro-ph/0509299 v2 · 2005-09-12 · 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{QL6F3SPJYDY5LWCOEPVQAYNLZ4}

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	2026-05-18T01:07:30.724548Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82fc5dc9e9c0f1d5d84e23eb0061abcf1442b0c7c7e3b03add3a3ac67bfa1df1

Aliases

arxiv: astro-ph/0509299 · arxiv_version: astro-ph/0509299v2 · doi: 10.48550/arxiv.astro-ph/0509299 · pith_short_12: QL6F3SPJYDY5 · pith_short_16: QL6F3SPJYDY5LWCO · pith_short_8: QL6F3SPJ

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/QL6F3SPJYDY5LWCOEPVQAYNLZ4 \
  | 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: 82fc5dc9e9c0f1d5d84e23eb0061abcf1442b0c7c7e3b03add3a3ac67bfa1df1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2cace483ba2f28637d09c50e5ad3b0705bbe6e949b6396e814abb19473ecd060",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-09-12T17:22:06Z",
    "title_canon_sha256": "37a7f2a59a1ffaba50de3ed3e06547cf512233e5ddc4fb4425adac7621e9d25e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0509299",
    "kind": "arxiv",
    "version": 2
  }
}