Pith Number

pith:T5OVKBIL

pith:2019:T5OVKBILKNHMYJCNMWBO4WMMS7

not attested not anchored not stored refs pending

Search for traversable wormholes in active galactic nuclei using X-ray data

Ashutosh Tripathi, Askar B. Abdikamalov, Biao Zhou, Cosimo Bambi, Dimitry Ayzenberg

arxiv:1912.03868 v2 · 2019-12-09 · gr-qc · 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{T5OVKBILKNHMYJCNMWBO4WMMS7}

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	2026-07-05T00:48:01.502381Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f5d55050b534ecc244d6582ee598c97fa0a2a4926fdee02beb26bd38f6c258b

Aliases

arxiv: 1912.03868 · arxiv_version: 1912.03868v2 · doi: 10.48550/arxiv.1912.03868 · pith_short_12: T5OVKBILKNHM · pith_short_16: T5OVKBILKNHMYJCN · pith_short_8: T5OVKBIL

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/T5OVKBILKNHMYJCNMWBO4WMMS7 \
  | 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: 9f5d55050b534ecc244d6582ee598c97fa0a2a4926fdee02beb26bd38f6c258b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9707de55987cbf5365a7034a9b391b5f9f57c4eb7ede16953b6bcdec9a383949",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-12-09T06:16:52Z",
    "title_canon_sha256": "6533fb2acfc793c12102b055db98513522b716dc7e68df4e25d38f2f1f0fa76f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.03868",
    "kind": "arxiv",
    "version": 2
  }
}