Pith Number

pith:PGIHTYJC

pith:2010:PGIHTYJCFQ3EXLX37BMJNLQ2ZA

not attested not anchored not stored refs pending

X-ray spectroscopy and photometry of the long-period polar AI Tri with XMM-Newton

A.D. Schwope, I. Traulsen, K. Beuermann, K. Reinsch, R. Schwarz, S. Dreizler, V. Burwitz

arxiv:1004.1629 v1 · 2010-04-09 · 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{PGIHTYJCFQ3EXLX37BMJNLQ2ZA}

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	2026-05-18T02:08:07.305894Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

799079e1222c364baefbf85896ae1ac837364ab8f715ede25d3aceb63dbc63e7

Aliases

arxiv: 1004.1629 · arxiv_version: 1004.1629v1 · doi: 10.48550/arxiv.1004.1629 · pith_short_12: PGIHTYJCFQ3E · pith_short_16: PGIHTYJCFQ3EXLX3 · pith_short_8: PGIHTYJC

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/PGIHTYJCFQ3EXLX37BMJNLQ2ZA \
  | 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: 799079e1222c364baefbf85896ae1ac837364ab8f715ede25d3aceb63dbc63e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd84060b3430d33a4dc8ec390da882b4d07eaaefe5172ee65453c31c98b8d23f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-04-09T19:33:00Z",
    "title_canon_sha256": "6645de392cfdc14cea8cd422113141c29931cd21dd2cc9756268acb166b0bfee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.1629",
    "kind": "arxiv",
    "version": 1
  }
}