Pith Number

pith:RKYVP2OA

pith:2010:RKYVP2OASW42YUALUYBXWZQBDI

not attested not anchored not stored refs pending

SPH simulations of irradiation-driven warped accretion discs and the long periods in X-ray binaries

Carole A. Haswell, James R. Murray, Stephen B. Foulkes

arxiv:1001.1520 v1 · 2010-01-10 · 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{RKYVP2OASW42YUALUYBXWZQBDI}

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	2026-05-18T02:10:03.346585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ab157e9c095b9ac500ba6037b66011a1d95458c509a8b4531f27f3294977852

Aliases

arxiv: 1001.1520 · arxiv_version: 1001.1520v1 · doi: 10.48550/arxiv.1001.1520 · pith_short_12: RKYVP2OASW42 · pith_short_16: RKYVP2OASW42YUAL · pith_short_8: RKYVP2OA

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/RKYVP2OASW42YUALUYBXWZQBDI \
  | 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: 8ab157e9c095b9ac500ba6037b66011a1d95458c509a8b4531f27f3294977852

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00e9b9b35baea62b124a86f96f0b7869aac9c475db39d8bb71ad9f652671d741",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2010-01-10T14:32:36Z",
    "title_canon_sha256": "c17aecdd10dfbe6fce1304910e4b2c4ca3a0c01c5479791cd1a872216a4c3b3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.1520",
    "kind": "arxiv",
    "version": 1
  }
}