Pith Number

pith:AL5MNXHZ

pith:2020:AL5MNXHZSDP4US7IYXGUH5CXOA

not attested not anchored not stored refs pending

Jet collimation in NGC 315 and other nearby AGN

B. Boccardi, C. Casadio, D. Macconi, E. Madika, E. Ros, E. Torresi, G. Giovannini, J.A. Zensus, L. Ricci, M. Giroletti, M. Kadler, M. Perucho, P. Grandi, S. Pellegrini, T.P. Krichbaum, U. Bach, V. Karamanavis

arxiv:2012.14831 v1 · 2020-12-29 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AL5MNXHZSDP4US7IYXGUH5CXOA}

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	2026-07-05T02:23:23.655289Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02fac6dcf990dfca4be8c5cd43f4577022447778428c87c583e13f4a5eddd602

Aliases

arxiv: 2012.14831 · arxiv_version: 2012.14831v1 · doi: 10.48550/arxiv.2012.14831 · pith_short_12: AL5MNXHZSDP4 · pith_short_16: AL5MNXHZSDP4US7I · pith_short_8: AL5MNXHZ

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/AL5MNXHZSDP4US7IYXGUH5CXOA \
  | 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: 02fac6dcf990dfca4be8c5cd43f4577022447778428c87c583e13f4a5eddd602

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34975dd8cc50ad6e0c79b66be72c8d9752fc1e79ebe433326fe63e6c11855143",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-12-29T16:14:51Z",
    "title_canon_sha256": "80ab1bd30e5dcd0174914ad996d02c164a604b5f68008194ec1fa1114c55fc60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.14831",
    "kind": "arxiv",
    "version": 1
  }
}