Pith Number

pith:A7RPW6BT

pith:2019:A7RPW6BTWQ2PWACNHV6EY7W2GG

not attested not anchored not stored refs pending

X-ray and Optical Monitoring of State Transitions in MAXI J1820+070

Hitoshi Negoro, Katsuhiro L. Murata, Megumi Shidatsu, Nobuyuki Kawai, Ryo Adachi, Satoshi Nakahira, Yoshihiro Ueda

arxiv:1903.01686 v1 · 2019-03-05 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A7RPW6BTWQ2PWACNHV6EY7W2GG}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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

Radio-X-ray Time Lags in GX 339-4: Probing Magnetic Field Transport in Black Hole Accretion

Receipt and verification

First computed	2026-05-17T23:48:30.125815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07e2fb7833b434fb004d3d7c4c7eda31b2fbaa3fc6f7676ca7adfed84ce1f79a

Aliases

arxiv: 1903.01686 · arxiv_version: 1903.01686v1 · doi: 10.48550/arxiv.1903.01686 · pith_short_12: A7RPW6BTWQ2P · pith_short_16: A7RPW6BTWQ2PWACN · pith_short_8: A7RPW6BT

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/A7RPW6BTWQ2PWACNHV6EY7W2GG \
  | 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: 07e2fb7833b434fb004d3d7c4c7eda31b2fbaa3fc6f7676ca7adfed84ce1f79a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "982b3a97d4b1d52b4868e6a89921264a1128e4bb4d9891252c693403ed3e5618",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-03-05T06:00:34Z",
    "title_canon_sha256": "0f6a65ca7583264e5e95d96a004611ca38735cbcede6298cfc1025dd290b1012"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.01686",
    "kind": "arxiv",
    "version": 1
  }
}