Pith Number

pith:JIX24M2I

pith:2004:JIX24M2IT5SE7XNXBHXAO244VR

not attested not anchored not stored refs pending

High Frequency Peakers: young radio sources or flaring blazars?

A. Celotti, C. Stanghellini, D. Dallacasa, G. de Zotti, S. Tinti

arxiv:astro-ph/0410663 v1 · 2004-10-27 · 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{JIX24M2IT5SE7XNXBHXAO244VR}

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.

Cited by

1 paper in Pith

Direct VLBI evidence for a buried AGN in the triple-merger LIRG UGC 2369S

Receipt and verification

First computed	2026-07-04T16:45:03.631688Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a2fae33489f644fddb709ee076b9cac694cc443d26182665996f605a6fea108

Aliases

arxiv: astro-ph/0410663 · arxiv_version: astro-ph/0410663v1 · doi: 10.48550/arxiv.astro-ph/0410663 · pith_short_12: JIX24M2IT5SE · pith_short_16: JIX24M2IT5SE7XNX · pith_short_8: JIX24M2I

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/JIX24M2IT5SE7XNXBHXAO244VR \
  | 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: 4a2fae33489f644fddb709ee076b9cac694cc443d26182665996f605a6fea108

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0505d545aa91796fccdde848dd6b0516a323beb927ad1d28942290256c5107fc",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-10-27T14:48:32Z",
    "title_canon_sha256": "87ca57ff0a07fc4fbda49bdadb9bdffe948361280b44fdc273abae6e4015fd87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0410663",
    "kind": "arxiv",
    "version": 1
  }
}