Pith Number

pith:MFD3ZXCR

pith:2020:MFD3ZXCRI5QMBIQM4KEMPCMZIQ

not attested not anchored not stored refs pending

XMM-Newton and NICER measurement of the rms spectrum of the millihertz quasi-periodic oscillations in the neutron-star low-mass X-ray binary 4U 1636-53

D. Altamirano, Fu-Yuan Xiang, G. C. Mancuso, Guobao Zhang, Huaping Xiao, Mariano Mendez, Ming Lyu

arxiv:2006.09563 v1 · 2020-06-16 · 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{MFD3ZXCRI5QMBIQM4KEMPCMZIQ}

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	2026-07-05T01:13:03.664288Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6147bcdc514760c0a20ce288c789994402eddcf7066fa469bb8e4012e4759511

Aliases

arxiv: 2006.09563 · arxiv_version: 2006.09563v1 · doi: 10.48550/arxiv.2006.09563 · pith_short_12: MFD3ZXCRI5QM · pith_short_16: MFD3ZXCRI5QMBIQM · pith_short_8: MFD3ZXCR

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/MFD3ZXCRI5QMBIQM4KEMPCMZIQ \
  | 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: 6147bcdc514760c0a20ce288c789994402eddcf7066fa469bb8e4012e4759511

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d59f54e89a7a5a54a04cd851c016af3022699e31d7ec2e02e36fd1eb20956ead",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-06-16T23:22:58Z",
    "title_canon_sha256": "6029b0c6005dc14f870a7fa90d837e5379585d5256b08d928725203d08ec9391"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.09563",
    "kind": "arxiv",
    "version": 1
  }
}