Pith Number

pith:5R2RHEYI

pith:2019:5R2RHEYIQMDLAL3SBPKHA3R5RJ

not attested not anchored not stored refs pending

Luminosity Ratio between [O IV] 25.89 um Line and Nuclear Continuum 12 um as Diagnostic for "Buried" AGN

Atsushi Tanimoto, Masatoshi Imanishi, Satoshi Yamada, Taiki Kawamuro, Yoshihiro Ueda, Yoshiki Toba

arxiv:1904.01065 v1 · 2019-04-01 · astro-ph.HE · 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{5R2RHEYIQMDLAL3SBPKHA3R5RJ}

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	2026-05-17T23:46:11.896089Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec751393088306b02f720bd4706e3d8a52cbb7882d3539c9a653acd8b548ef75

Aliases

arxiv: 1904.01065 · arxiv_version: 1904.01065v1 · doi: 10.48550/arxiv.1904.01065 · pith_short_12: 5R2RHEYIQMDL · pith_short_16: 5R2RHEYIQMDLAL3S · pith_short_8: 5R2RHEYI

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/5R2RHEYIQMDLAL3SBPKHA3R5RJ \
  | 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: ec751393088306b02f720bd4706e3d8a52cbb7882d3539c9a653acd8b548ef75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "236308dd573a237030eca925d598ff16dc08edef720de5d52388cb59f483583d",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-04-01T19:07:58Z",
    "title_canon_sha256": "175cbf246c832d423861d5cdc7d298d1552ec2a5d4ad55abb9f103f3be1164eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.01065",
    "kind": "arxiv",
    "version": 1
  }
}