Pith Number

pith:XF4MDWZA

pith:2016:XF4MDWZA6HSUWKJ5GS7I43M4AU

not attested not anchored not stored refs pending

Testing the Kerr metric with the iron line and the KRZ parametrization

Cosimo Bambi, Jiachen Jiang, Yueying Ni

arxiv:1607.04893 v2 · 2016-07-17 · 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{XF4MDWZA6HSUWKJ5GS7I43M4AU}

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.

Cited by

1 paper in Pith

Imaging and Polarimetric Signatures of Konoplya-Zhidenko Black Holes with Various Thick Disk

Receipt and verification

First computed	2026-05-18T01:04:53.368917Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b978c1db20f1e54b293d34be8e6d9c050b02d63b061e26add2040bf7d6e71701

Aliases

arxiv: 1607.04893 · arxiv_version: 1607.04893v2 · doi: 10.48550/arxiv.1607.04893 · pith_short_12: XF4MDWZA6HSU · pith_short_16: XF4MDWZA6HSUWKJ5 · pith_short_8: XF4MDWZA

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/XF4MDWZA6HSUWKJ5GS7I43M4AU \
  | 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: b978c1db20f1e54b293d34be8e6d9c050b02d63b061e26add2040bf7d6e71701

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b418afed7ca7a686c25489a1b7e61a550aebcb88570ab7269b853d7906c1aa2",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-07-17T17:06:29Z",
    "title_canon_sha256": "2e8eb87d36867ea169c3e1caf2db8b8b5c52a19c388ba0ec346e59c050e43733"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.04893",
    "kind": "arxiv",
    "version": 2
  }
}