Pith Number

pith:LX3VOXGY

pith:2015:LX3VOXGYNCPLAE2ZBUOILGMAO2

not attested not anchored not stored refs pending

Testing the "no-hair" property of black holes with X-ray observations of accretion disks

Christopher J. Moore, Jonathan R. Gair

arxiv:1507.02998 v1 · 2015-07-10 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LX3VOXGYNCPLAE2ZBUOILGMAO2}

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	2026-05-18T01:37:02.768683Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5df7575cd8689eb013590d1c85998076a713986de729052f829c6a6bb39c5c08

Aliases

arxiv: 1507.02998 · arxiv_version: 1507.02998v1 · doi: 10.48550/arxiv.1507.02998 · pith_short_12: LX3VOXGYNCPL · pith_short_16: LX3VOXGYNCPLAE2Z · pith_short_8: LX3VOXGY

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/LX3VOXGYNCPLAE2ZBUOILGMAO2 \
  | 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: 5df7575cd8689eb013590d1c85998076a713986de729052f829c6a6bb39c5c08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0305d3ec392409499c96a22889cc92e562f405808f8d93e40f16ce165c2655f2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-07-10T19:36:48Z",
    "title_canon_sha256": "565ac7cc9f0fed3398118d99ce5729955041880b91dafe0132d0762cc281c87c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.02998",
    "kind": "arxiv",
    "version": 1
  }
}