Pith Number

pith:WCOSU2XT

pith:2025:WCOSU2XTYUFBHPFGMJRHM4H7FV

not attested not anchored not stored refs pending

Searching the non-accreting white dwarf population in eROSITA data

A. Schwope, B. Stelzer, C. Maitra, K. Dennerl, K. Werner, S. Friedrich

arxiv:2501.04497 v1 · 2025-01-08 · astro-ph.HE · 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{WCOSU2XTYUFBHPFGMJRHM4H7FV}

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	2026-07-05T09:58:36.081727Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b09d2a6af3c50a13bca662627670ff2d5410cfe7ae6804aa78e65aef4e5c1f6d

Aliases

arxiv: 2501.04497 · arxiv_version: 2501.04497v1 · doi: 10.48550/arxiv.2501.04497 · pith_short_12: WCOSU2XTYUFB · pith_short_16: WCOSU2XTYUFBHPFG · pith_short_8: WCOSU2XT

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/WCOSU2XTYUFBHPFGMJRHM4H7FV \
  | 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: b09d2a6af3c50a13bca662627670ff2d5410cfe7ae6804aa78e65aef4e5c1f6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "915a4475e5a981530485d0c5c59b8ce436c2ac287993b50d9e9767c68f2848f2",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-01-08T13:30:35Z",
    "title_canon_sha256": "7f58d4082f376c1dd7f5519fc96101e945c41d26c26da43259a130a031f7ee89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.04497",
    "kind": "arxiv",
    "version": 1
  }
}