Pith Number

pith:BEQ27RYZ

pith:2013:BEQ27RYZ4CE37OPLGMS46GMSLO

not attested not anchored not stored refs pending

Galactic Ultracompact X-ray Binaries: Disk Stability and Evolution

C.O. Heinke, G.R. Sivakoff, J.C. Gladstone (University of Alberta), K. Pavlovskii, M.C. Engel, N. Ivanova, T.F. Cartwright

arxiv:1303.5864 v1 · 2013-03-23 · astro-ph.HE · 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{BEQ27RYZ4CE37OPLGMS46GMSLO}

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	2026-05-18T01:50:59.291109Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0921afc719e089bfb9eb3325cf19925b93ed2a452c75ee5e88ad2ab236ad857c

Aliases

arxiv: 1303.5864 · arxiv_version: 1303.5864v1 · doi: 10.48550/arxiv.1303.5864 · pith_short_12: BEQ27RYZ4CE3 · pith_short_16: BEQ27RYZ4CE37OPL · pith_short_8: BEQ27RYZ

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/BEQ27RYZ4CE37OPLGMS46GMSLO \
  | 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: 0921afc719e089bfb9eb3325cf19925b93ed2a452c75ee5e88ad2ab236ad857c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "437612b49464e3480e7687e53fea5182283ad26f3b06922df1c4b627e51cca8d",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-03-23T17:34:05Z",
    "title_canon_sha256": "4b1e1e786210f777cfa9cc7f1cdc9dcf708ab80a502c107d4e1bae0d184ca733"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.5864",
    "kind": "arxiv",
    "version": 1
  }
}