Pith Number

pith:TKA73YX6

pith:2009:TKA73YX6MXRYXR2IYI5THWJZSM

not attested not anchored not stored refs pending

The hard to soft spectral transition in LMXBs - affected by recondensation of gas into an inner disk

B.F. Liu, E. Meyer-Hofmeister, F. Meyer

arxiv:0910.4273 v1 · 2009-10-22 · 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{TKA73YX6MXRYXR2IYI5THWJZSM}

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	2026-05-18T02:11:12.750261Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a81fde2fe65e38bc748c23b33d9399320e0c5aceb131ba936452c2150014911

Aliases

arxiv: 0910.4273 · arxiv_version: 0910.4273v1 · doi: 10.48550/arxiv.0910.4273 · pith_short_12: TKA73YX6MXRY · pith_short_16: TKA73YX6MXRYXR2I · pith_short_8: TKA73YX6

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/TKA73YX6MXRYXR2IYI5THWJZSM \
  | 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: 9a81fde2fe65e38bc748c23b33d9399320e0c5aceb131ba936452c2150014911

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a14387ed90350bf7da00a534d3fc31df956da6ecbc3f12116b7937e057977f1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-10-22T11:52:02Z",
    "title_canon_sha256": "a28a44ed9bdfdce89f924d774dc7677f0d3eed268328acadd065a03e7390a45d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.4273",
    "kind": "arxiv",
    "version": 1
  }
}