Pith Number

pith:K2YR3G36

pith:2021:K2YR3G36IXDTSZ46SLCL65ZCAL

not attested not anchored not stored refs pending

The inner flow geometry in MAXI J1820+070 during hard and hard-intermediate states

A. A. Zdziarski, A. Segovia Otero, B. De Marco, E. V. Lai, G. Migliori, G. Ponti, M. Dzie{\l}ak, T. M. Belloni

arxiv:2102.07811 v2 · 2021-02-15 · 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{K2YR3G36IXDTSZ46SLCL65ZCAL}

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

Jets and spectral states with three-components of accretion flow around a black hole

Receipt and verification

First computed	2026-07-05T03:19:05.394068Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56b11d9b7e45c739679e92c4bf772202e348da8dec3e7fa922add73efeefb1ce

Aliases

arxiv: 2102.07811 · arxiv_version: 2102.07811v2 · doi: 10.48550/arxiv.2102.07811 · pith_short_12: K2YR3G36IXDT · pith_short_16: K2YR3G36IXDTSZ46 · pith_short_8: K2YR3G36

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/K2YR3G36IXDTSZ46SLCL65ZCAL \
  | 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: 56b11d9b7e45c739679e92c4bf772202e348da8dec3e7fa922add73efeefb1ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e89b2b66c7b6540f9d11932fbfcaab97279e79cf15d9c39eb4181f6c442e964",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-02-15T19:31:53Z",
    "title_canon_sha256": "0e7925cfb01627a45af1552c290ff1ef63a14382b9ef8c1e3f8da1bfdc2fb1fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.07811",
    "kind": "arxiv",
    "version": 2
  }
}