Pith Number

pith:N2VTALRZ

pith:2025:N2VTALRZOBSI3BL2PN3YNIAYCL

not attested not anchored not stored refs pending

NVSS J151002+570243: accretion and spin of a z > 4 Fermi detected blazar

Gabriele Alzati, Gabriele Ghisellini, Tullia Sbarrato

arxiv:2505.11500 v1 · 2025-05-16 · 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{N2VTALRZOBSI3BL2PN3YNIAYCL}

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	2026-07-05T11:33:51.153691Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6eab302e3970648d857a7b7786a01812e7aecf07f50bce518f73c560dc2cc90a

Aliases

arxiv: 2505.11500 · arxiv_version: 2505.11500v1 · doi: 10.48550/arxiv.2505.11500 · pith_short_12: N2VTALRZOBSI · pith_short_16: N2VTALRZOBSI3BL2 · pith_short_8: N2VTALRZ

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/N2VTALRZOBSI3BL2PN3YNIAYCL \
  | 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: 6eab302e3970648d857a7b7786a01812e7aecf07f50bce518f73c560dc2cc90a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3b49b231e274b8a897c4d0c44618aec2268b8aee73857d4aad74022e00183c2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-05-16T17:59:58Z",
    "title_canon_sha256": "429bda96985ab1dfb00da7793dc7e0ca3acb57f70205638498c14da81dc9f026"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.11500",
    "kind": "arxiv",
    "version": 1
  }
}