Pith Number

pith:MVUXCK2K

pith:2014:MVUXCK2K4CWARNUGLKEVXUOG73

not attested not anchored not stored refs pending

X-ray Properties of Hard X-ray Selected AGN

Andrew C. Fabian, Andrew C. Liebmann, Sachiko Tsuruta

arxiv:1412.0735 v1 · 2014-12-01 · 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{MVUXCK2K4CWARNUGLKEVXUOG73}

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	2026-05-18T02:32:21.300663Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6569712b4ae0ac08b6865a895bd1c6feda4366b721221bd2227f0f88a2ad0033

Aliases

arxiv: 1412.0735 · arxiv_version: 1412.0735v1 · doi: 10.48550/arxiv.1412.0735 · pith_short_12: MVUXCK2K4CWA · pith_short_16: MVUXCK2K4CWARNUG · pith_short_8: MVUXCK2K

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/MVUXCK2K4CWARNUGLKEVXUOG73 \
  | 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: 6569712b4ae0ac08b6865a895bd1c6feda4366b721221bd2227f0f88a2ad0033

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b58543ec214c05f3a52ec3d97574a8c4699920450e826574b2886a40ff7690c4",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-12-01T23:38:30Z",
    "title_canon_sha256": "b4de251c6689b8cae8ae77680071623c33771e20c7ea6bb7fef0591b04c432bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.0735",
    "kind": "arxiv",
    "version": 1
  }
}