Pith Number

pith:D3RISHU3

pith:2013:D3RISHU3STPH62UD3NIZRFFNR4

not attested not anchored not stored refs pending

The eclipsing post-common envelope binary CSS21055: a white dwarf with a probable brown-dwarf companion

A. Boesch, A. Schmelev, F. V. Hessman, K. Beuermann, L. Nortmann, R. Springer, S. Dreizler, T.-O. Husser, U. Backhaus

arxiv:1312.5088 v1 · 2013-12-18 · 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{D3RISHU3STPH62UD3NIZRFFNR4}

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	2026-05-18T03:04:16.349584Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ee2891e9b94de7f6a83db519894ad8f087ec2109cdfd7d9c91e37ded175bfe2

Aliases

arxiv: 1312.5088 · arxiv_version: 1312.5088v1 · doi: 10.48550/arxiv.1312.5088 · pith_short_12: D3RISHU3STPH · pith_short_16: D3RISHU3STPH62UD · pith_short_8: D3RISHU3

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/D3RISHU3STPH62UD3NIZRFFNR4 \
  | 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: 1ee2891e9b94de7f6a83db519894ad8f087ec2109cdfd7d9c91e37ded175bfe2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9f9633d7fe5d103310a839b0e18b5048a440235a2e2ee8a7a3e1b44e8d3bd80",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-12-18T10:32:48Z",
    "title_canon_sha256": "5f249f36b989e020b262a40c7629650b0a0baecb459581477906732937e1e3f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.5088",
    "kind": "arxiv",
    "version": 1
  }
}