Pith Number

pith:7TW2VQAG

pith:2018:7TW2VQAGOV5ANMB6X6LXYHCLGW

not attested not anchored not stored refs pending

Compton thick AGN in the NuSTAR era

Andrea Comastri, Cristian Vignali, Giorgio Lanzuisi, Lea Marcotulli, Marco Ajello, Stefano Marchesi

arxiv:1801.03166 v1 · 2018-01-07 · 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{7TW2VQAGOV5ANMB6X6LXYHCLGW}

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.

Cited by

1 paper in Pith

Measurement of the Hubble constant with high-energy neutrinos

Receipt and verification

First computed	2026-05-18T00:22:56.784951Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fcedaac006757a06b03ebf977c1c4b35bbcfea39411d763ea8e67eebeb9e1ae8

Aliases

arxiv: 1801.03166 · arxiv_version: 1801.03166v1 · doi: 10.48550/arxiv.1801.03166 · pith_short_12: 7TW2VQAGOV5A · pith_short_16: 7TW2VQAGOV5ANMB6 · pith_short_8: 7TW2VQAG

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/7TW2VQAGOV5ANMB6X6LXYHCLGW \
  | 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: fcedaac006757a06b03ebf977c1c4b35bbcfea39411d763ea8e67eebeb9e1ae8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6424de2fe02bd99a3f98b0eea1f6270955da9383243f75dbb0359860fdc87c9e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-01-07T11:29:36Z",
    "title_canon_sha256": "e988c56315542c67bf3db43a39e724482389bf7b74aba426e2646befc438a7b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.03166",
    "kind": "arxiv",
    "version": 1
  }
}