Pith Number

pith:7HM7AAIH

pith:2021:7HM7AAIH235F6MT2PLKPE4JUV7

not attested not anchored not stored refs pending

Multi-wavelength emission from magnetically arrested disks around isolated black holes

Kazumi Kashiyama, Kenta Hotokezaka, Shigeo S. Kimura

arxiv:2109.14389 v3 · 2021-09-29 · astro-ph.HE · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7HM7AAIH235F6MT2PLKPE4JUV7}

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	2026-07-05T03:33:50.226660Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9d9f00107d6fa5f327a7ad4f27134afeef80923536831465405352db6836a99

Aliases

arxiv: 2109.14389 · arxiv_version: 2109.14389v3 · doi: 10.48550/arxiv.2109.14389 · pith_short_12: 7HM7AAIH235F · pith_short_16: 7HM7AAIH235F6MT2 · pith_short_8: 7HM7AAIH

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/7HM7AAIH235F6MT2PLKPE4JUV7 \
  | 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: f9d9f00107d6fa5f327a7ad4f27134afeef80923536831465405352db6836a99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fcc1506abf44ae983c0bcaa5292d94c9d72d3803ce9221c88ee938850eeba99",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-09-29T12:44:45Z",
    "title_canon_sha256": "0077efd1b551b96057deabc4c2040a1bc6f4f8d47c5659fc65a53a359bc22592"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.14389",
    "kind": "arxiv",
    "version": 3
  }
}