Pith Number

pith:ETP6UHA5

pith:2012:ETP6UHA5LTOSPH72WOZT7Z6JHS

not attested not anchored not stored refs pending

Orbital properties of an unusually low-mass sdB star in a close binary system with a white dwarf

A. S. Baran, D. T. Sanderfer, H. Hu, J. H. Telting, J. J. Hermes, J. Li, L. E. Farris, L. G. Althaus, L. Lanteri, M. D. Reed, P. Degroote, R. H. {\O}stensen, R. L. Morris, R. Oreiro, R. Silvotti, S. Bloemen, S. Charpinet, S. J. O'Toole, T. R. Marsh, U. Heber

arxiv:1205.2457 v2 · 2012-05-11 · 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{ETP6UHA5LTOSPH72WOZT7Z6JHS}

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	2026-05-18T01:57:33.477348Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24dfea1c1d5cdd279ffab3b33fe7c93c8c7a6ea1d5c3a0630000f8c573ffe7fd

Aliases

arxiv: 1205.2457 · arxiv_version: 1205.2457v2 · doi: 10.48550/arxiv.1205.2457 · pith_short_12: ETP6UHA5LTOS · pith_short_16: ETP6UHA5LTOSPH72 · pith_short_8: ETP6UHA5

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/ETP6UHA5LTOSPH72WOZT7Z6JHS \
  | 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: 24dfea1c1d5cdd279ffab3b33fe7c93c8c7a6ea1d5c3a0630000f8c573ffe7fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e44b0c820c1951a7d18b4b28c3d3523342aad0a614a8d6884f96b1933345aa8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-05-11T08:26:55Z",
    "title_canon_sha256": "1b3319e342b6c8af09b760bf01375456a2cb3ee2a190a396dd6b54a6778d38c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.2457",
    "kind": "arxiv",
    "version": 2
  }
}