Pith Number

pith:BIZTFQM6

pith:2024:BIZTFQM6JGE5MSWM2BBGX36XSD

not attested not anchored not stored refs pending

A comprehensive comparison of spin-up and spin-down episodes of 4U 1538-522 observed with NuSTAR

C.Yu, L.Ji, Y.F. Hu

arxiv:2406.12155 v1 · 2024-06-17 · 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{BIZTFQM6JGE5MSWM2BBGX36XSD}

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	2026-07-05T08:33:07.171922Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a3332c19e4989d64accd0426befd790deaec8f30a4e7cdf41a8fe64a2e83a6a

Aliases

arxiv: 2406.12155 · arxiv_version: 2406.12155v1 · doi: 10.48550/arxiv.2406.12155 · pith_short_12: BIZTFQM6JGE5 · pith_short_16: BIZTFQM6JGE5MSWM · pith_short_8: BIZTFQM6

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/BIZTFQM6JGE5MSWM2BBGX36XSD \
  | 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: 0a3332c19e4989d64accd0426befd790deaec8f30a4e7cdf41a8fe64a2e83a6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b66ba7c99e1953a87dbc761a3db40cd8ae8d7452c2942a03f4f55e9d4c0fcaa3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2024-06-17T23:57:42Z",
    "title_canon_sha256": "d125d94bd6578fe23bebe18d42e3d7b41406532e55689ca49f39c3ba78298948"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2406.12155",
    "kind": "arxiv",
    "version": 1
  }
}