Pith Number

pith:4SZCUUOO

pith:2015:4SZCUUOOVLDOYINIMA2RH5ZZ7T

not attested not anchored not stored refs pending

Self-consistent 2-phase AGN torus models: SED library for observers

Andreas Efstathiou, Frank Heymann, Ralf Siebenmorgen

arxiv:1508.04343 v1 · 2015-08-18 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4SZCUUOOVLDOYINIMA2RH5ZZ7T}

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	2026-05-18T01:27:22.826041Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4b22a51ceaac6ec21a8603513f739fcf880c19c98c1db856374e4ab2ebb9480

Aliases

arxiv: 1508.04343 · arxiv_version: 1508.04343v1 · doi: 10.48550/arxiv.1508.04343 · pith_short_12: 4SZCUUOOVLDO · pith_short_16: 4SZCUUOOVLDOYINI · pith_short_8: 4SZCUUOO

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/4SZCUUOOVLDOYINIMA2RH5ZZ7T \
  | 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: e4b22a51ceaac6ec21a8603513f739fcf880c19c98c1db856374e4ab2ebb9480

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b405e2a9a491e3587870d59c0cab586e1b38b2d8c7ee47080f1af112b23baf0",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-08-18T15:10:25Z",
    "title_canon_sha256": "0423909d459b10bebe0278e8bcb3dd656eb369f944b19d08ef95767d49d4cd1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.04343",
    "kind": "arxiv",
    "version": 1
  }
}