Pith Number

pith:PUQE2AQT

pith:2023:PUQE2AQTTDEOE42LSCQLQXCMAL

not attested not anchored not stored refs pending

Black Hole Polarimetry I: A Signature of Electromagnetic Energy Extraction

Alexandru Lupsasca, Andrew Chael, Eliot Quataert, George N. Wong

arxiv:2307.06372 v2 · 2023-07-12 · astro-ph.HE · 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{PUQE2AQTTDEOE42LSCQLQXCMAL}

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

4 papers in Pith

GRMHD and GRRT Simulations of Black Hole Accretion: Flares, Precession, and Complex Spacetimes

Distinct Near-Horizon Trend of Synchrotron Polarization in Kerr Spacetime

Identifying Observational Signatures of Flux Eruption Events in Supermassive Black Hole Accretion Flows with Machine Learning

Ring Position Angles and Spin in M87* and Sgr A*

Receipt and verification

First computed	2026-07-05T07:12:51.549871Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d204d021398c8e2734b90a0b85c4c02cd8eb2ba90ebd47ba8e82553308c373f

Aliases

arxiv: 2307.06372 · arxiv_version: 2307.06372v2 · doi: 10.48550/arxiv.2307.06372 · pith_short_12: PUQE2AQTTDEO · pith_short_16: PUQE2AQTTDEOE42L · pith_short_8: PUQE2AQT

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/PUQE2AQTTDEOE42LSCQLQXCMAL \
  | 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: 7d204d021398c8e2734b90a0b85c4c02cd8eb2ba90ebd47ba8e82553308c373f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70de2a9feabb29377bfe677e34535610769c54e791853b883a88f18bd740abcd",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2023-07-12T18:00:06Z",
    "title_canon_sha256": "656e0ebb44fe0486c03d121c473bb1fc6d66b2e7927eec1aa2132417b43908b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.06372",
    "kind": "arxiv",
    "version": 2
  }
}