Pith Number

pith:7PFA7O6U

pith:2017:7PFA7O6UWPM6Z7M2L3JL7GTFEZ

not attested not anchored not stored refs pending

Hard X-ray selected AGNs in low-mass galaxies from the NuSTAR serendipitous survey

A. Del Moro, A. E. Reines, B. Luo, C. Ricci, C.-T. J. Chen (PSU), D. M. Alexander, D. Stern, F. A. Harrison, F. Bauer, G. Lansbury, J. R. Mullaney, J. R. Trump, L. Lanz, M. J. Koss, P. Gandhi, R. C. Hickox, W. N. Brandt

arxiv:1701.08768 v2 · 2017-01-30 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7PFA7O6UWPM6Z7M2L3JL7GTFEZ}

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	2026-05-18T00:49:09.415725Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbca0fbbd4b3d9ecfd9a5ed2bf9a652667ee1adcc95d85848f5f72e26afb6c88

Aliases

arxiv: 1701.08768 · arxiv_version: 1701.08768v2 · doi: 10.48550/arxiv.1701.08768 · pith_short_12: 7PFA7O6UWPM6 · pith_short_16: 7PFA7O6UWPM6Z7M2 · pith_short_8: 7PFA7O6U

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/7PFA7O6UWPM6Z7M2L3JL7GTFEZ \
  | 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: fbca0fbbd4b3d9ecfd9a5ed2bf9a652667ee1adcc95d85848f5f72e26afb6c88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d83d5858f64243b245713204d0df580aa6a31e7bf2e3520ba3c558a9d4181bf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-01-30T19:00:01Z",
    "title_canon_sha256": "5ed88862c9ccfa96d82a5f961582509c52178971151e3dc6c8d16a7b63908b87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.08768",
    "kind": "arxiv",
    "version": 2
  }
}