Pith Number

pith:EFUA3AB5

pith:2014:EFUA3AB5LARQMU5G7AJV5Z5WNE

not attested not anchored not stored refs pending

The Hadronic Picture of the Radiogalaxy M87

A. Marinelli, B. Patricelli, N. Fraija

arxiv:1410.8549 v1 · 2014-10-30 · 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{EFUA3AB5LARQMU5G7AJV5Z5WNE}

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	2026-05-18T02:38:59.050384Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21680d803d58230653a6f8135ee7b6692643c393bcbf7c96d27bafe7da76e1f4

Aliases

arxiv: 1410.8549 · arxiv_version: 1410.8549v1 · doi: 10.48550/arxiv.1410.8549 · pith_short_12: EFUA3AB5LARQ · pith_short_16: EFUA3AB5LARQMU5G · pith_short_8: EFUA3AB5

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/EFUA3AB5LARQMU5G7AJV5Z5WNE \
  | 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: 21680d803d58230653a6f8135ee7b6692643c393bcbf7c96d27bafe7da76e1f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0946bf858a316ac54fe1c04d734093b1d635c20e5cd10d73f3cd995e50d25fa",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-10-30T20:36:12Z",
    "title_canon_sha256": "4b01bc3e94fda64c0d7bbe4e3ba34305eff6019670e47f847706599df74212a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.8549",
    "kind": "arxiv",
    "version": 1
  }
}