Pith Number

pith:H7EY5XH2

pith:2011:H7EY5XH22ZLFKVBIJRWZG6BJLK

not attested not anchored not stored refs pending

Finding persistent sources with the BeppoSAX/WFC: a in-depth analysis

((1) IASF-Roma INAF, (2) School of Physics, A. J. Bird (2), Astronomy, F. Capitanio (1), M. Fiocchi (1), P. Ubertini (1), Radboud University Nijmegen, Rome Italy, Southampton (UK) (3) Department of Astrophysics, S. Scaringi (3), the Netherlands), University of Southampton

arxiv:1105.4797 v1 · 2011-05-24 · 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{H7EY5XH22ZLFKVBIJRWZG6BJLK}

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	2026-05-18T02:01:51.656015Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3fc98edcfad6565554284c6d9378295a9ce68282537833e315f21c94466dba1a

Aliases

arxiv: 1105.4797 · arxiv_version: 1105.4797v1 · doi: 10.48550/arxiv.1105.4797 · pith_short_12: H7EY5XH22ZLF · pith_short_16: H7EY5XH22ZLFKVBI · pith_short_8: H7EY5XH2

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/H7EY5XH22ZLFKVBIJRWZG6BJLK \
  | 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: 3fc98edcfad6565554284c6d9378295a9ce68282537833e315f21c94466dba1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5af08a24ab2113b5160229cd19dc79057fd6982dae020ee2ed134c66b6f70e0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-05-24T15:10:54Z",
    "title_canon_sha256": "79e5611b00a0b04434eb572f9e445cdd57058121019d7d6fbf93c3699237ecee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.4797",
    "kind": "arxiv",
    "version": 1
  }
}