Pith Number

pith:PBUSXMTH

pith:2015:PBUSXMTHACZBX6KRYDDFAWSZRL

not attested not anchored not stored refs pending

Periods of magnetic field variations in the Ap star $\gamma$ Equulei (HD 201601)

J. Madej, L.V. Bychkova, V.D. Bychkov

arxiv:1510.05160 v1 · 2015-10-17 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PBUSXMTHACZBX6KRYDDFAWSZRL}

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	2026-05-18T01:25:38.108304Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78692bb26700b21bf951c0c6505a598ad0ddaab0fa879d1789cbde39ad22f855

Aliases

arxiv: 1510.05160 · arxiv_version: 1510.05160v1 · doi: 10.48550/arxiv.1510.05160 · pith_short_12: PBUSXMTHACZB · pith_short_16: PBUSXMTHACZBX6KR · pith_short_8: PBUSXMTH

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/PBUSXMTHACZBX6KRYDDFAWSZRL \
  | 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: 78692bb26700b21bf951c0c6505a598ad0ddaab0fa879d1789cbde39ad22f855

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22734efdd9b6e26b7f20234532391863941e5fe625a56c1369d18610e9468f0b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-10-17T19:34:32Z",
    "title_canon_sha256": "a7fa395b452826b6eac17437329d91295cc6206a553084532d140026fb04455e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.05160",
    "kind": "arxiv",
    "version": 1
  }
}