Pith Number

pith:4BMXRK5W

pith:2007:4BMXRK5WVMB6DBMOP7E54VB5S7

not attested not anchored not stored refs pending

Generation of Type I X-ray Burst Oscillations by Unstable Surface Modes

Ramesh Narayan, Randall L. Cooper

arxiv:astro-ph/0702690 v2 · 2007-02-26 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4BMXRK5WVMB6DBMOP7E54VB5S7}

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	2026-05-18T04:29:06.212762Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e05978abb6ab03e1858e7fc9de543d97ce7189fd1970af846ea46d1f5995cfa8

Aliases

arxiv: astro-ph/0702690 · arxiv_version: astro-ph/0702690v2 · doi: 10.48550/arxiv.astro-ph/0702690 · pith_short_12: 4BMXRK5WVMB6 · pith_short_16: 4BMXRK5WVMB6DBMO · pith_short_8: 4BMXRK5W

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/4BMXRK5WVMB6DBMOP7E54VB5S7 \
  | 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: e05978abb6ab03e1858e7fc9de543d97ce7189fd1970af846ea46d1f5995cfa8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a638794bb61207769b76a4dc6ce44e511e6f91f9719f31e75e56dd8409e34f5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-02-26T21:03:12Z",
    "title_canon_sha256": "2dc54297538d37aecc2ac28b7d308adaf9993c13b26b9d4395d7efce018cfdd4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0702690",
    "kind": "arxiv",
    "version": 2
  }
}