Pith Number

pith:YQYTMGE2

pith:2018:YQYTMGE2FIFTBFTZCUE2MYCYRD

not attested not anchored not stored refs pending

Compton-thick AGN in the NuSTAR era IV: A deep NuSTAR and XMM-Newton view of the candidate Compton thick AGN in ESO 116-G018

M. Ajello, S. Marchesi, X. Zhao

arxiv:1812.05229 v1 · 2018-12-13 · astro-ph.GA · 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{YQYTMGE2FIFTBFTZCUE2MYCYRD}

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	2026-05-17T23:52:31.961757Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c43136189a2a0b3096791509a6605888d7d7e050bf32fa4788d389aeafd7e5a3

Aliases

arxiv: 1812.05229 · arxiv_version: 1812.05229v1 · doi: 10.48550/arxiv.1812.05229 · pith_short_12: YQYTMGE2FIFT · pith_short_16: YQYTMGE2FIFTBFTZ · pith_short_8: YQYTMGE2

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/YQYTMGE2FIFTBFTZCUE2MYCYRD \
  | 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: c43136189a2a0b3096791509a6605888d7d7e050bf32fa4788d389aeafd7e5a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a896759e3341b8d0a628e54431602dcf5d14d77597d795ff67b0f1163bd5b839",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-12-13T02:12:32Z",
    "title_canon_sha256": "d910711736c885e14b2698b91c2ebb139659d70798aa936931d3ac4c0dfe740a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.05229",
    "kind": "arxiv",
    "version": 1
  }
}