Pith Number

pith:YMZHESDG

pith:2002:YMZHESDGABRSSZ3RV4L6PQG5FS

not attested not anchored not stored refs pending

Evidence for a Millisecond Pulsar in 4U 1636-53 During a Superburst

Craig. B. Markwardt, Tod E. Strohmayer

arxiv:astro-ph/0205435 v1 · 2002-05-24 · 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{YMZHESDGABRSSZ3RV4L6PQG5FS}

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.

Cited by

1 paper in Pith

Tracing the outburst decay of soft X-ray transients Aql X-1 and 4U 1608-52 with XSPECT

Receipt and verification

First computed	2026-07-04T15:20:09.263726Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3327248660063296771af17e7c0dd2cadf08a64cb254239a5361b044937a31a

Aliases

arxiv: astro-ph/0205435 · arxiv_version: astro-ph/0205435v1 · doi: 10.48550/arxiv.astro-ph/0205435 · pith_short_12: YMZHESDGABRS · pith_short_16: YMZHESDGABRSSZ3R · pith_short_8: YMZHESDG

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/YMZHESDGABRSSZ3RV4L6PQG5FS \
  | 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: c3327248660063296771af17e7c0dd2cadf08a64cb254239a5361b044937a31a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "426a1d5fab0c5bfe6cb7e717982c762eaeb9e935d7b888ecadfcffae2f8f7156",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-05-24T16:06:50Z",
    "title_canon_sha256": "0a29b9483155eb373be52fca8dc6c2ad9c1b0e62f706554bfe3ec4838768db40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0205435",
    "kind": "arxiv",
    "version": 1
  }
}