Pith Number

pith:2RM2NRIT

pith:2011:2RM2NRITRTWM66FQ4GUQHWE6ZT

not attested not anchored not stored refs pending

Accurate classification of 28 objects detected in the 39 months Palermo Swift/BAT hard X-ray catalogue

A. Bazzano, A. J. Bird, A. Malizia, D. Minniti, E. Jim\'enez-Bail\'on, E. Palazzi, G. Galaz, L. Bassani, L. Morelli, M. Schiavone, N. Masetti, P. Parisi, P. Ubertini, R. Landi, V. Chavushyan

arxiv:1112.4992 v1 · 2011-12-21 · 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{2RM2NRITRTWM66FQ4GUQHWE6ZT}

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	2026-05-18T04:05:56.565965Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d459a6c5138ceccf78b0e1a903d89ecce1a08fbbabea64d61f654b9fe747b161

Aliases

arxiv: 1112.4992 · arxiv_version: 1112.4992v1 · doi: 10.48550/arxiv.1112.4992 · pith_short_12: 2RM2NRITRTWM · pith_short_16: 2RM2NRITRTWM66FQ · pith_short_8: 2RM2NRIT

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/2RM2NRITRTWM66FQ4GUQHWE6ZT \
  | 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: d459a6c5138ceccf78b0e1a903d89ecce1a08fbbabea64d61f654b9fe747b161

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7dcb5e73c9defae20004454169852a483305d0367a1d5225d0a02027701b1665",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-12-21T11:28:07Z",
    "title_canon_sha256": "806ee9f0500553a1c6ae92878e99169bbdddaebc54930457083a85d002296939"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.4992",
    "kind": "arxiv",
    "version": 1
  }
}