Pith Number

pith:PDSCVVLV

pith:2023:PDSCVVLVIIKTB32JNPLV73MDXX

not attested not anchored not stored refs pending

Polarized image of a rotating black hole surrounded by a cold dark matter halo

Jiliang Jing, Songbai Chen, Xin Qin, Zelin Zhang

arxiv:2301.01551 v2 · 2023-01-04 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PDSCVVLVIIKTB32JNPLV73MDXX}

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

Signatures of Lorentz violation in bright ring for Sgr A* images by radiation ineffective accretion flows

Receipt and verification

First computed	2026-07-05T05:53:11.479914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78e42ad575421530ef496bd75fed83bdffd1a9541cc2f6cbf648a749365d1b88

Aliases

arxiv: 2301.01551 · arxiv_version: 2301.01551v2 · doi: 10.48550/arxiv.2301.01551 · pith_short_12: PDSCVVLVIIKT · pith_short_16: PDSCVVLVIIKTB32J · pith_short_8: PDSCVVLV

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/PDSCVVLVIIKTB32JNPLV73MDXX \
  | 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: 78e42ad575421530ef496bd75fed83bdffd1a9541cc2f6cbf648a749365d1b88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f5bca9b8802006a9cfed1be7fdec409e4f9d0ad1bd343171c9a78f4e853f463",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2023-01-04T11:42:45Z",
    "title_canon_sha256": "8f7ea04f1cfa17e54a585c18f67f3814a5d0f935e22c784cdc1bc7dcfa00361d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.01551",
    "kind": "arxiv",
    "version": 2
  }
}