Pith Number

pith:BWN3KD2A

pith:2021:BWN3KD2AXF46OU4XHWZLAC6AL2

not attested not anchored not stored refs pending

Ambilateral collimation study of the twin-jets in NGC1052

A.-K. Baczko, B. Boccardi, C.M. Fromm, E. Ros, J.A. Zensus, M. Kadler, M. Perucho, P.R. Burd, T.P. Krichbaum

arxiv:2111.09850 v2 · 2021-11-18 · astro-ph.HE · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BWN3KD2AXF46OU4XHWZLAC6AL2}

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	2026-07-05T03:55:10.583257Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d9bb50f40b979e753973db2b00bc05ebdf3f797b4f5284157ec7445fe4bf7b4

Aliases

arxiv: 2111.09850 · arxiv_version: 2111.09850v2 · doi: 10.48550/arxiv.2111.09850 · pith_short_12: BWN3KD2AXF46 · pith_short_16: BWN3KD2AXF46OU4X · pith_short_8: BWN3KD2A

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/BWN3KD2AXF46OU4XHWZLAC6AL2 \
  | 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: 0d9bb50f40b979e753973db2b00bc05ebdf3f797b4f5284157ec7445fe4bf7b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a8a52939e0233eb79677a13f0f7e5d1499d8282c8baca50adfa9c26b2335882",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-11-18T18:16:05Z",
    "title_canon_sha256": "00768aeb5e8a445f8e062f37ce99baaae5797e795811760874a7bd248f1c00b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.09850",
    "kind": "arxiv",
    "version": 2
  }
}