Pith Number

pith:XH3EHNP2

pith:2017:XH3EHNP23UCYE4IVJQMSVRPSLI

not attested not anchored not stored refs pending

Metal abundances in hot white dwarfs with signatures of a superionized wind

J.W Kruk, K. Werner, T. Rauch

arxiv:1711.04138 v1 · 2017-11-11 · 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{XH3EHNP23UCYE4IVJQMSVRPSLI}

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	2026-05-18T00:24:15.427678Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9f643b5fadd058271154c192ac5f25a06e2d4b7363f6432b59beee6bb9a565b

Aliases

arxiv: 1711.04138 · arxiv_version: 1711.04138v1 · doi: 10.48550/arxiv.1711.04138 · pith_short_12: XH3EHNP23UCY · pith_short_16: XH3EHNP23UCYE4IV · pith_short_8: XH3EHNP2

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/XH3EHNP23UCYE4IVJQMSVRPSLI \
  | 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: b9f643b5fadd058271154c192ac5f25a06e2d4b7363f6432b59beee6bb9a565b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29803e267c54bca51f1a089a9ab37d30b391039b191478816e7eb3bfb56082cd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-11-11T14:04:20Z",
    "title_canon_sha256": "0c08b7144b168d38094610abee996740ac2b64585f800c5f40039b56f5805fc5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.04138",
    "kind": "arxiv",
    "version": 1
  }
}