Pith Number

pith:VV2QCBOJ

pith:2017:VV2QCBOJ2ALREAWKOW4LXYVWAP

not attested not anchored not stored refs pending

The nature of fifty Palermo Swift-BAT hard X-ray objects through optical spectroscopy

A. Bazzano, A.F. Rojas, A.J. Bird, A. Malizia, D. Minniti, E. Jim\'enez-Bail\'on, E. Palazzi, G. Galaz, G. Hau, I. Gavignaud, J.B. Stephen, L. Bassani, L. Morelli, N. Masetti, P. Ubertini, R. Landi, V.A. McBride, V. Chavushyan, V. Pati\~no-\'Alvarez

arxiv:1702.01629 v1 · 2017-02-06 · 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{VV2QCBOJ2ALREAWKOW4LXYVWAP}

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	2026-05-18T00:41:25.019794Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad750105c9d0171202ca75b8bbe2b603ce4440a3260f375a52a4ebeebe93cf64

Aliases

arxiv: 1702.01629 · arxiv_version: 1702.01629v1 · doi: 10.48550/arxiv.1702.01629 · pith_short_12: VV2QCBOJ2ALR · pith_short_16: VV2QCBOJ2ALREAWK · pith_short_8: VV2QCBOJ

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/VV2QCBOJ2ALREAWKOW4LXYVWAP \
  | 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: ad750105c9d0171202ca75b8bbe2b603ce4440a3260f375a52a4ebeebe93cf64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76674de3c15dc44455d02440fae5978ca4c3beec42f468f7539b2847abb1bb47",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-02-06T14:38:25Z",
    "title_canon_sha256": "58b34c0620591ac1661ce5068438b1049d705c7b47c7510eaf9bb5299b8746a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.01629",
    "kind": "arxiv",
    "version": 1
  }
}