Pith Number

pith:XYTPMFAJ

pith:2019:XYTPMFAJF4J3UZOR3II5IHGV4R

not attested not anchored not stored refs pending

Probing restarting activity in hard X-ray selected giant radio galaxies

A. Bazzano, A.J. Bird, A. Malizia, D. Dallacasa, E. Chiaraluce, F. Panessa, F. Ursini, G. Bruni, L. Bassani, L. Hernandez-Garcia, L. Saripalli, M. Fiocchi, M. Giroletti, M. Molina, P. Ubertini, T. Venturi

arxiv:1902.01657 v1 · 2019-02-05 · 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{XYTPMFAJF4J3UZOR3II5IHGV4R}

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	2026-07-05T00:45:03.602134Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be26f614092f13ba65d1da11d41cd5e47ffffde057fd37e6d4432d6c874e22fe

Aliases

arxiv: 1902.01657 · arxiv_version: 1902.01657v1 · doi: 10.48550/arxiv.1902.01657 · pith_short_12: XYTPMFAJF4J3 · pith_short_16: XYTPMFAJF4J3UZOR · pith_short_8: XYTPMFAJ

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/XYTPMFAJF4J3UZOR3II5IHGV4R \
  | 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: be26f614092f13ba65d1da11d41cd5e47ffffde057fd37e6d4432d6c874e22fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4470a9dcb273e654f6672bcc10e427f3941ad69d3f6f412379f55dc4afeaef98",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-02-05T12:20:15Z",
    "title_canon_sha256": "76555c8bc8713d83983d12d4d3cc81057026c4aac663debff852ecec0f6d0090"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.01657",
    "kind": "arxiv",
    "version": 1
  }
}