pith. sign in
Pith Number

pith:2L54X2J6

pith:2011:2L54X2J6SULAUMX4NFO5YAYEBA
not attested not anchored not stored refs pending

J1145-0033 - the most distant giant radio source?

A. Ku\'zmicz, E. Kuligowska, M. Jamrozy

arxiv:1104.0488 v1 · 2011-04-04 · astro-ph.CO

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{2L54X2J6SULAUMX4NFO5YAYEBA}

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 2026-05-18T03:54:15.316177Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

d2fbcbe93e95160a32fc695ddc0304083cd94265a1eb64bbed4039042b599d43

Aliases

arxiv: 1104.0488 · arxiv_version: 1104.0488v1 · doi: 10.48550/arxiv.1104.0488 · pith_short_12: 2L54X2J6SULA · pith_short_16: 2L54X2J6SULAUMX4 · pith_short_8: 2L54X2J6
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/2L54X2J6SULAUMX4NFO5YAYEBA \
  | 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: d2fbcbe93e95160a32fc695ddc0304083cd94265a1eb64bbed4039042b599d43
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "9d613b33d8b8651fe6098dbebcc1aac49aa2fa342735854fb94a78e30afb934b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-04-04T08:14:14Z",
    "title_canon_sha256": "018287f2a9c25a86e38aaad0c7e27d0e9726fcd9420c68c99fa4dd3082219825"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.0488",
    "kind": "arxiv",
    "version": 1
  }
}