Pith Number

pith:PW6FXP3J

pith:2011:PW6FXP3JSWNYCZJD2XOCWCKZUU

not attested not anchored not stored refs pending

On the driver of relativistic effects strength in Seyfert galaxies

(2) Universita' Roma Tre, 3), (3) INAF-OAB, (4) Astronomical Institute-CAS, (5) MIT/Kavli Institute, A.L.Longinotti (5) ((1) ESAC-ESA, Cambridge), CZ, E, I, I.de la Calle Perez (1), M.Dovciak (4), Merate, M.Guainazzi (1), Prague, S.Bianchi (2, Villafranca del Castillo

arxiv:1104.4918 v1 · 2011-04-26 · astro-ph.CO · 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{PW6FXP3JSWNYCZJD2XOCWCKZUU}

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	2026-05-18T02:02:14.780540Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7dbc5bbf69959b816523d5dc2b0959a53a794c5aca9be1482db5312eb0deffea

Aliases

arxiv: 1104.4918 · arxiv_version: 1104.4918v1 · doi: 10.48550/arxiv.1104.4918 · pith_short_12: PW6FXP3JSWNY · pith_short_16: PW6FXP3JSWNYCZJD · pith_short_8: PW6FXP3J

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/PW6FXP3JSWNYCZJD2XOCWCKZUU \
  | 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: 7dbc5bbf69959b816523d5dc2b0959a53a794c5aca9be1482db5312eb0deffea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4d8195d2454153258335a3420769c86804033472d2033883a6d84afb1a32784",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-04-26T13:31:47Z",
    "title_canon_sha256": "309023331e4f599dfcd6bc8e99533c71f5638f3bc47a7bff9da4c71e06b7eccd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.4918",
    "kind": "arxiv",
    "version": 1
  }
}