Pith Number

pith:HV7QGXOJ

pith:2014:HV7QGXOJSMO2FKZNNMNFLS3HPU

not attested not anchored not stored refs pending

Precise parameters for both white dwarfs in the eclipsing binary CSS 41177

A. Gianninas, B.T. G\"ansicke, C.M. Copperwheat, M.C.P. Bours, P.-E. Tremblay, S.G. Parsons, S.P. Littlefair, T.R. Marsh, V.S. Dhillon

arxiv:1401.1503 v1 · 2014-01-07 · 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{HV7QGXOJSMO2FKZNNMNFLS3HPU}

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	2026-05-18T01:45:33.110477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d7f035dc9931da2ab2d6b1a55cb677d0398a6094b4b35da9f4f36928d04e33e

Aliases

arxiv: 1401.1503 · arxiv_version: 1401.1503v1 · doi: 10.48550/arxiv.1401.1503 · pith_short_12: HV7QGXOJSMO2 · pith_short_16: HV7QGXOJSMO2FKZN · pith_short_8: HV7QGXOJ

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/HV7QGXOJSMO2FKZNNMNFLS3HPU \
  | 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: 3d7f035dc9931da2ab2d6b1a55cb677d0398a6094b4b35da9f4f36928d04e33e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3019ece76f169369051b2a1e1e0a1b318ddedc3b31e724aeab522684c0f9e051",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-01-07T21:00:09Z",
    "title_canon_sha256": "56e09e8aa9239b3260650f9a2f42c596b0def0adcd8344d6302da91ce4daf0ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.1503",
    "kind": "arxiv",
    "version": 1
  }
}