Pith Number

pith:VGKTBRRW

pith:2024:VGKTBRRW3NK7J5N6DQXBBOQJTX

not attested not anchored not stored refs pending

Younger age for the oldest magnetic white dwarfs

Sivan Ginzburg

arxiv:2408.04695 v2 · 2024-08-08 · 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{VGKTBRRW3NK7J5N6DQXBBOQJTX}

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	2026-07-05T09:06:08.050091Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a99530c636db55f4f5be1c2e10ba099ddd5e39dae5ed5bd6fc2b3c617a5ef7df

Aliases

arxiv: 2408.04695 · arxiv_version: 2408.04695v2 · doi: 10.48550/arxiv.2408.04695 · pith_short_12: VGKTBRRW3NK7 · pith_short_16: VGKTBRRW3NK7J5N6 · pith_short_8: VGKTBRRW

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/VGKTBRRW3NK7J5N6DQXBBOQJTX \
  | 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: a99530c636db55f4f5be1c2e10ba099ddd5e39dae5ed5bd6fc2b3c617a5ef7df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3dd48a22a44f53f332363a9b8259e893822c6f547116db209ec71e8911ec95cc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2024-08-08T18:00:00Z",
    "title_canon_sha256": "2938ad3d864b591a4f1a4b6070971eeb2840f5ede55c7ef65680388730aed0ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2408.04695",
    "kind": "arxiv",
    "version": 2
  }
}