Pith Number

pith:JEMR4FXN

pith:2001:JEMR4FXNY5GWA6HYCMPALV6JHZ

not attested not anchored not stored refs pending

Millisecond Oscillations and Photospheric Radius Expansion in Thermonuclear X-Ray Bursts

Center for Space Research), Deepto Chakrabarty, Duncan K. Galloway, Michael P. Muno, Pavlin Savov (MIT Department of Physics

arxiv:astro-ph/0105042 v1 · 2001-05-03 · 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{JEMR4FXNY5GWA6HYCMPALV6JHZ}

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	2026-05-18T01:07:45.899872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49191e16edc74d6078f8131e05d7c93e7d5f3c7ddfb5685e2bcf6e554a920893

Aliases

arxiv: astro-ph/0105042 · arxiv_version: astro-ph/0105042v1 · doi: 10.48550/arxiv.astro-ph/0105042 · pith_short_12: JEMR4FXNY5GW · pith_short_16: JEMR4FXNY5GWA6HY · pith_short_8: JEMR4FXN

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/JEMR4FXNY5GWA6HYCMPALV6JHZ \
  | 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: 49191e16edc74d6078f8131e05d7c93e7d5f3c7ddfb5685e2bcf6e554a920893

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a492512ff646befb79170e995a3359859506721bb0945c8bc1af069ee24e120e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-05-03T20:39:16Z",
    "title_canon_sha256": "5c721318fc67f01d973ee4889227e8d5a369e28473768c1c98bdc62dc01bce04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0105042",
    "kind": "arxiv",
    "version": 1
  }
}