Pith Number

pith:E5MTKUBK

pith:2011:E5MTKUBKIFLIKBLIH2YA6GYCQR

not attested not anchored not stored refs pending

The low states of CVs at the upper edge of the period gap

2), (2) Departamento de Astrof\'isica, (3) ESO, (4) STSCI, (5) Univ. Warwick, (6) SRON, B. T. G\"ansicke (5), Chile, K. S. Long (4), L. Schmidtobreick (3), M. A. P. Torres (6) ((1) IAC, P. Rodr\'iguez-Gil (1, Spain, the Netherlands), T. Shahbaz (1, UK, Universidad de La Laguna, USA

arxiv:1112.0902 v1 · 2011-12-05 · 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{E5MTKUBKIFLIKBLIH2YA6GYCQR}

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	2026-05-18T04:06:57.470285Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

275935502a41568505683eb00f1b028478584691c136d9c94b77b2520231272f

Aliases

arxiv: 1112.0902 · arxiv_version: 1112.0902v1 · doi: 10.48550/arxiv.1112.0902 · pith_short_12: E5MTKUBKIFLI · pith_short_16: E5MTKUBKIFLIKBLI · pith_short_8: E5MTKUBK

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/E5MTKUBKIFLIKBLIH2YA6GYCQR \
  | 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: 275935502a41568505683eb00f1b028478584691c136d9c94b77b2520231272f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab85fad5a3d15111d477c71501560b2205500ad0bccbc349942feba2d72d5add",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-12-05T12:04:58Z",
    "title_canon_sha256": "6587ee0624e18cf5c8306a10e8a2644f1af636f144125594cf5862d37e09b123"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.0902",
    "kind": "arxiv",
    "version": 1
  }
}