Pith Number

pith:I7PQF7G3

pith:2002:I7PQF7G3TLZUSYVMZWRBBKDZUT

not attested not anchored not stored refs pending

NGC1052 - A study of the pc-scale twin jet

A.P. Lobanov, Bonn, E. Ros, Germany), H. Falcke (Max-Planck-Institut fuer Radioastronomie, J.A. Zensus, M. Kadler

arxiv:astro-ph/0204054 v1 · 2002-04-03 · 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{I7PQF7G3TLZUSYVMZWRBBKDZUT}

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	2026-07-04T14:11:58.607342Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47df02fcdb9af34962accda210a879a4f292ec7634de5add7cd9408024d59d0f

Aliases

arxiv: astro-ph/0204054 · arxiv_version: astro-ph/0204054v1 · doi: 10.48550/arxiv.astro-ph/0204054 · pith_short_12: I7PQF7G3TLZU · pith_short_16: I7PQF7G3TLZUSYVM · pith_short_8: I7PQF7G3

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/I7PQF7G3TLZUSYVMZWRBBKDZUT \
  | 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: 47df02fcdb9af34962accda210a879a4f292ec7634de5add7cd9408024d59d0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb8494c9d32f7d36387f27d6190fefe43df90c6fa61e137ba198e412bb0f33bf",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-04-03T10:37:51Z",
    "title_canon_sha256": "17f71ec1251d7ea606feff0ab3da01ba1af8ba5c57193fc5611a93f6bdcd78b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0204054",
    "kind": "arxiv",
    "version": 1
  }
}