Pith Number

pith:EHOXIWP2

pith:2026:EHOXIWP2L2GQ5YFCDFPXU6HHMR

not attested not anchored not stored refs pending

Estimation of black hole spins in low-mass AGNs and comparison with other types of AGNs

M.Yu. Piotrovich, S.D. Buliga, T.M. Natsvlishvili

arxiv:2606.31436 v1 · 2026-06-30 · 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{EHOXIWP2L2GQ5YFCDFPXU6HHMR}

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	2026-07-01T01:18:03.177098Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21dd7459fa5e8d0ee0a2195f7a78e7646481ed59985b80d96e4ccd53b360335d

Aliases

arxiv: 2606.31436 · arxiv_version: 2606.31436v1 · doi: 10.48550/arxiv.2606.31436 · pith_short_12: EHOXIWP2L2GQ · pith_short_16: EHOXIWP2L2GQ5YFC · pith_short_8: EHOXIWP2

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/EHOXIWP2L2GQ5YFCDFPXU6HHMR \
  | 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: 21dd7459fa5e8d0ee0a2195f7a78e7646481ed59985b80d96e4ccd53b360335d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c456d7ae31fa3d814512d540b42aaf90030bb3a7c27960ff80135d8449e70b87",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2026-06-30T10:08:58Z",
    "title_canon_sha256": "4c8caa69f4f8db74e874b18c003da1b663853a9793889d5b3c9b9811349132b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.31436",
    "kind": "arxiv",
    "version": 1
  }
}