Pith Number

pith:5E4MQD7V

pith:2023:5E4MQD7VS2Q5P5RKWPMEWH5KAJ

not attested not anchored not stored refs pending

Probing AGN with spectropolarimetry: accretion disk and SMBH parameters

E.A. Malygin, E.S. Shablovinskaya, M.Yu. Piotrovich, S.D. Buliga, T.M. Natsvlishvili

arxiv:2309.12944 v1 · 2023-09-22 · 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{5E4MQD7VS2Q5P5RKWPMEWH5KAJ}

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	2026-07-05T06:58:16.768658Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e938c80ff596a1d7f62ab3d84b1faa024e9bd1b38db26a38698c473dc01c2957

Aliases

arxiv: 2309.12944 · arxiv_version: 2309.12944v1 · doi: 10.48550/arxiv.2309.12944 · pith_short_12: 5E4MQD7VS2Q5 · pith_short_16: 5E4MQD7VS2Q5P5RK · pith_short_8: 5E4MQD7V

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/5E4MQD7VS2Q5P5RKWPMEWH5KAJ \
  | 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: e938c80ff596a1d7f62ab3d84b1faa024e9bd1b38db26a38698c473dc01c2957

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce188f524012bb8ae6ecdaf5d7f705e28c8a1cc80409753277fb5ef4bd84d55b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2023-09-22T15:44:41Z",
    "title_canon_sha256": "92e6470dd9f25dd34b3f2f76f10e2e7b22ff561cb9441e5e67735a87d5e0e5f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.12944",
    "kind": "arxiv",
    "version": 1
  }
}