Pith Number

pith:ETXI27QK

pith:2012:ETXI27QKWIGRTJ4CARXSBAPKN4

not attested not anchored not stored refs pending

A new soft X-ray spectral model for polars with an application to AM Herculis

K. Beuermann, K. Reinsch, V. Burwitz

arxiv:1205.1688 v1 · 2012-05-08 · astro-ph.SR · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ETXI27QKWIGRTJ4CARXSBAPKN4}

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	2026-05-18T01:57:36.702497Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24ee8d7e0ab20d19a782046f2081ea6f05d48cd47be7179e6ab5bc3dd74d2504

Aliases

arxiv: 1205.1688 · arxiv_version: 1205.1688v1 · doi: 10.48550/arxiv.1205.1688 · pith_short_12: ETXI27QKWIGR · pith_short_16: ETXI27QKWIGRTJ4C · pith_short_8: ETXI27QK

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/ETXI27QKWIGRTJ4CARXSBAPKN4 \
  | 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: 24ee8d7e0ab20d19a782046f2081ea6f05d48cd47be7179e6ab5bc3dd74d2504

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "580c71aa9ac5703ec7db13647d9e44798ac458d6ce3978b9a5d4eb5221e4482d",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-05-08T13:16:07Z",
    "title_canon_sha256": "073488ac4b209e7da20271a2f62581392a5f910e89293fae95235077edf1231d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.1688",
    "kind": "arxiv",
    "version": 1
  }
}