Pith Number

pith:NLSM734A

pith:2022:NLSM734ARYVU7XHUSDXWVYZ5YO

not attested not anchored not stored refs pending

Unraveling Twisty Linear Polarization Morphologies in Black Hole Images

Andrew A. Chael, Angelo Ricarte, Avery Broaderick, Ben S. Prather, Charles Alcock, Daniel Palumbo, Dominic Chang, Freek Roelofs, George N. Wong, Grant Tremblay, Ivan Marti-Vidal, James Steiner, Jose L. Gomez, Kazunori Akiyama, Koushik Chatterjee, Lars Hernquist, Lindy Blackburn, Maciek Wielgus, Mark Vogelsberger, Matthew Liska, Paul Tiede, Ramesh Narayan, Randall Smith, Razieh Emami, Richard Anantua, Sheperd S. Doeleman

arxiv:2210.01218 v2 · 2022-10-03 · astro-ph.GA · astro-ph.CO · 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{NLSM734ARYVU7XHUSDXWVYZ5YO}

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

Black Hole Ringdown Seen in Photon Polarization Swings

Receipt and verification

First computed	2026-07-05T06:20:19.604739Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ae4cfef808e2b4fdcf490ef6ae33dc3bf717146c1128a49b69cd07d8d474767

Aliases

arxiv: 2210.01218 · arxiv_version: 2210.01218v2 · doi: 10.48550/arxiv.2210.01218 · pith_short_12: NLSM734ARYVU · pith_short_16: NLSM734ARYVU7XHU · pith_short_8: NLSM734A

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/NLSM734ARYVU7XHUSDXWVYZ5YO \
  | 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: 6ae4cfef808e2b4fdcf490ef6ae33dc3bf717146c1128a49b69cd07d8d474767

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f476500219695f353d8817d2a1f3b34ff0979f25982c63a1eded40ff1ac93fb7",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-10-03T20:26:40Z",
    "title_canon_sha256": "75ed2c9e61512404e2fa777740f1524704b885a1b75c05a484db523b86be97c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.01218",
    "kind": "arxiv",
    "version": 2
  }
}