Pith Number

pith:VAYKBGKE

pith:2019:VAYKBGKE4OPT7ZZGZM5FDBJKMM

not attested not anchored not stored refs pending

The High Energy View of FR0 Radio Galaxies

Barbara Balmaverde, Eleonora Torresi, Giulia Migliori, Italy), Ranieri D. Baldi (University of Southampton, UK, University of Turin

arxiv:1909.04113 v1 · 2019-09-09 · astro-ph.HE · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VAYKBGKE4OPT7ZZGZM5FDBJKMM}

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	2026-07-05T00:03:18.837813Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a830a09944e39f3fe726cb3a51852a6308afb17a231e5d71f3a83d8bc668e1a2

Aliases

arxiv: 1909.04113 · arxiv_version: 1909.04113v1 · doi: 10.48550/arxiv.1909.04113 · pith_short_12: VAYKBGKE4OPT · pith_short_16: VAYKBGKE4OPT7ZZG · pith_short_8: VAYKBGKE

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/VAYKBGKE4OPT7ZZGZM5FDBJKMM \
  | 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: a830a09944e39f3fe726cb3a51852a6308afb17a231e5d71f3a83d8bc668e1a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "355c9d8bb3d7082a33dc56651db6ddf9085193829ca6623b7183fc81773fc5ec",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-09-09T19:24:13Z",
    "title_canon_sha256": "a8cd14ae5461fc30c751aa9ce16838aebb1686ecb5d72976adb925bf5eb037eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.04113",
    "kind": "arxiv",
    "version": 1
  }
}