Pith Number

pith:DPWHPUO6

pith:2017:DPWHPUO6FVGZHX7IGTU3L6LQXE

not attested not anchored not stored refs pending

Mapping weak lensing distortions in the Kerr metric

Alan Heavens, Arianna I. Renzini, Carlo R. Contaldi

arxiv:1706.04013 v1 · 2017-06-13 · gr-qc · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DPWHPUO6FVGZHX7IGTU3L6LQXE}

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	2026-05-18T00:38:51.291767Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1bec77d1de2d4d93dfe834e9b5f970b9394fa78a31d61c1f9da592ae43be72c6

Aliases

arxiv: 1706.04013 · arxiv_version: 1706.04013v1 · doi: 10.48550/arxiv.1706.04013 · pith_short_12: DPWHPUO6FVGZ · pith_short_16: DPWHPUO6FVGZHX7I · pith_short_8: DPWHPUO6

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/DPWHPUO6FVGZHX7IGTU3L6LQXE \
  | 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: 1bec77d1de2d4d93dfe834e9b5f970b9394fa78a31d61c1f9da592ae43be72c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1932a790c78c39a3061ae12f1fb586a99c0c7c1b65422c48f44c0c3102a8feb",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-06-13T11:40:02Z",
    "title_canon_sha256": "a985829c87605af17401c20068a2ee3b28c95be36d0ea4fcd7db0f7312c6d459"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.04013",
    "kind": "arxiv",
    "version": 1
  }
}