Pith Number

pith:CAZLYC76

pith:2020:CAZLYC767FPYFZSYU5BAISIETR

not attested not anchored not stored refs pending

Polarization images of accretion flow around supermassive black holes: imprints of toroidal field structure

Kazunori Akiyama, Ken Ohsuga, Shin Mineshige, Tomohisa Kawashima, Yuh Tsunetoe

arxiv:2012.05243 v2 · 2020-12-09 · astro-ph.HE · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CAZLYC767FPYFZSYU5BAISIETR}

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	2026-07-05T02:55:36.166421Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1032bc0bfef95f82e658a7420449049c543b9290b0cb314b5e3fd31740f65c73

Aliases

arxiv: 2012.05243 · arxiv_version: 2012.05243v2 · doi: 10.48550/arxiv.2012.05243 · pith_short_12: CAZLYC767FPY · pith_short_16: CAZLYC767FPYFZSY · pith_short_8: CAZLYC76

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/CAZLYC767FPYFZSYU5BAISIETR \
  | 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: 1032bc0bfef95f82e658a7420449049c543b9290b0cb314b5e3fd31740f65c73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "649445b05f0ecba3af31a2c0b2b96117e8c5d2b975812b82507ede201aa7bbb3",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-12-09T19:00:01Z",
    "title_canon_sha256": "5d4666f891ed9bbcb41cd62a80d217ffeaece30257191bba66722f9be892d02f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.05243",
    "kind": "arxiv",
    "version": 2
  }
}