Pith Number

pith:Y4WKAC4K

pith:2025:Y4WKAC4KH7SNIKX6YETVZCJWY2

not attested not anchored not stored refs pending

Using white dwarf lensing to resolve accretion flows

Adam McMaster, Matthew J. Middleton, Sophie L. Newman

arxiv:2509.10674 v1 · 2025-09-12 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y4WKAC4KH7SNIKX6YETVZCJWY2}

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	2026-07-05T12:11:25.682586Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c72ca00b8a3fe4d42afec1275c8936c697306b9e35161e57d2c77cc6c66e2547

Aliases

arxiv: 2509.10674 · arxiv_version: 2509.10674v1 · doi: 10.48550/arxiv.2509.10674 · pith_short_12: Y4WKAC4KH7SN · pith_short_16: Y4WKAC4KH7SNIKX6 · pith_short_8: Y4WKAC4K

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/Y4WKAC4KH7SNIKX6YETVZCJWY2 \
  | 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: c72ca00b8a3fe4d42afec1275c8936c697306b9e35161e57d2c77cc6c66e2547

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a98ff4a38a66d4a6b81957b3e7db1a50ed83cff09ec279bbc9441e81f7bc72b4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-09-12T20:12:37Z",
    "title_canon_sha256": "83532b142548bcf510b55d03ab1a40cd96ea58c7f82298a12dd4e77a4dd0d08f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.10674",
    "kind": "arxiv",
    "version": 1
  }
}