Pith Number

pith:H5M4RVP5

pith:2018:H5M4RVP5SL27QMV473NQCRLF7L

not attested not anchored not stored refs pending

A NICER Spectrum of MAXI J1535-571: Near-Maximal Black Hole Spin and Potential Disk Warping

(10) MIT, 11, (11) University of Rome, 12) ((1) University of Michigan, (12) INAF Astronomical Observatory of Rome), 2, (2) NASA/GSFC, (3) University of Cambridge, (4) University of Southampton, (5) Wayne State University, (6) Eureka Scientific, 7), (7) SRON, (8) University of Maryland, (9) Villanova University, A. C. Fabian (3), College Park, D. Altamirano (4), E. Kara (8), E. M. Cackett (5), F. Tombesi (8, J. Homan (6, J. M. Miller (1), J. Neilsen (9), K. Gendreau (2), Netherlands Institute for Space Research, P. M. Bult (2), R. A. Remillard (10), R. M. Ludlam (1), Z. Arzoumanian (2)

arxiv:1806.04115 v1 · 2018-06-11 · 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{H5M4RVP5SL27QMV473NQCRLF7L}

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	2026-05-18T00:11:04.540018Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f59c8d5fd92f5f832bcfedb014565face8cf376e4131cc0bfa9b66c665e3e67

Aliases

arxiv: 1806.04115 · arxiv_version: 1806.04115v1 · doi: 10.48550/arxiv.1806.04115 · pith_short_12: H5M4RVP5SL27 · pith_short_16: H5M4RVP5SL27QMV4 · pith_short_8: H5M4RVP5

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/H5M4RVP5SL27QMV473NQCRLF7L \
  | 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: 3f59c8d5fd92f5f832bcfedb014565face8cf376e4131cc0bfa9b66c665e3e67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f635bfa646ebbc8e9ebe1f6164ca048d827acdbd48ab95b22e6274b7f9c00be",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-06-11T17:32:08Z",
    "title_canon_sha256": "813b9012605c110acceee52d7402a24e4ff31e3923c7364fb7f90f03789364be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.04115",
    "kind": "arxiv",
    "version": 1
  }
}