Pith Number

pith:5KNBGH77

pith:2005:5KNBGH775OF5YE2SQKCCUCVY2W

not attested not anchored not stored refs pending

A rapid and dramatic outburst in Blazar 3C 454.3 during May 2005 - Optical and infrared observations with REM and AIT

A. Cucchiara, E. Meurs, E. Molinari, E. Palazzi, E. Pian, F. M. Zerbi, F. Vitali, G. Chincarini, G. Cutispoto, G. Malaspina, G. Nucciarelli, G. Tosti, L. A. Antonelli, L. Fuhrmann, L. Nicastro, N. Marchili, P. Conconi, P. Ward, S. Ciprini, S. Covino, V. Testa

arxiv:astro-ph/0511829 v1 · 2005-11-30 · 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{5KNBGH775OF5YE2SQKCCUCVY2W}

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	2026-07-04T16:53:06.817283Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea9a131fffeb8bdc135282842a0ab8d5b4fd25093355ca2ead630455d3af8879

Aliases

arxiv: astro-ph/0511829 · arxiv_version: astro-ph/0511829v1 · doi: 10.48550/arxiv.astro-ph/0511829 · pith_short_12: 5KNBGH775OF5 · pith_short_16: 5KNBGH775OF5YE2S · pith_short_8: 5KNBGH77

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/5KNBGH775OF5YE2SQKCCUCVY2W \
  | 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: ea9a131fffeb8bdc135282842a0ab8d5b4fd25093355ca2ead630455d3af8879

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "200846852f3e271bd81723ba6b19ca6d28d9530618f85dc131137dd2549d7994",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-11-30T15:28:16Z",
    "title_canon_sha256": "a3925d329f9cee974d8ccc49bfb0a2953c5ffb86fdfbb37ecb063911b0d13931"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0511829",
    "kind": "arxiv",
    "version": 1
  }
}