Pith Number

pith:HUJIX6HO

pith:2005:HUJIX6HOLKBANWVLA5PQFZOP4O

not attested not anchored not stored refs pending

GRB environment properties through X and optical afterglow observations

F. Fiore, G. Stratta, L.A. Antonelli, M.L Conciatore, R. Perna

arxiv:astro-ph/0506448 v1 · 2005-06-20 · 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{HUJIX6HOLKBANWVLA5PQFZOP4O}

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	2026-05-18T04:36:29.885614Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d128bf8ee5a8206daab075f02e5cfe3b1294475143fb61e7ff8d9a79bd76489

Aliases

arxiv: astro-ph/0506448 · arxiv_version: astro-ph/0506448v1 · doi: 10.48550/arxiv.astro-ph/0506448 · pith_short_12: HUJIX6HOLKBA · pith_short_16: HUJIX6HOLKBANWVL · pith_short_8: HUJIX6HO

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/HUJIX6HOLKBANWVLA5PQFZOP4O \
  | 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: 3d128bf8ee5a8206daab075f02e5cfe3b1294475143fb61e7ff8d9a79bd76489

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02dcd4f8f64360d5ae56dfc7324829c903d4f73f8758dd2764805722e5accc13",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-06-20T09:19:53Z",
    "title_canon_sha256": "11ba2a873a0d3b29589737750d09c27878ac93652563ae4e8f122cf6d9bf471f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0506448",
    "kind": "arxiv",
    "version": 1
  }
}