Pith Number

pith:RHNNTHBK

pith:2024:RHNNTHBKX3QRKJI46HGEDSBTGX

not attested not anchored not stored refs pending

PEWDD: A database of white dwarfs enriched by exo-planetary material

Andrew Swan, Anna-Maria Cutolo, Boris Gaensicke, Jamie Williams, Mairi O'Brien, Paula Izquierdo, Tim Cunningham

arxiv:2409.16046 v1 · 2024-09-24 · astro-ph.EP · astro-ph.IM · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RHNNTHBKX3QRKJI46HGEDSBTGX}

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	2026-07-05T09:40:42.734500Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89dad99c2abee115251cf1cc41c83335c06ccbc4504ccf89d57f7000c8447486

Aliases

arxiv: 2409.16046 · arxiv_version: 2409.16046v1 · doi: 10.48550/arxiv.2409.16046 · pith_short_12: RHNNTHBKX3QR · pith_short_16: RHNNTHBKX3QRKJI4 · pith_short_8: RHNNTHBK

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/RHNNTHBKX3QRKJI46HGEDSBTGX \
  | 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: 89dad99c2abee115251cf1cc41c83335c06ccbc4504ccf89d57f7000c8447486

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba5c985a74d87945270250fa872655634e42ac837351b604559822a3565075ae",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2024-09-24T12:51:04Z",
    "title_canon_sha256": "bb27dcb47080f650471cebb784a196188a6fc1496e1edb71c8336882c89a660e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.16046",
    "kind": "arxiv",
    "version": 1
  }
}