Pith Number

pith:7F5QEY2B

pith:2013:7F5QEY2BHRGUGGCOJG7WVPWRTG

not attested not anchored not stored refs pending

Orbital parameters, chemical composition, and magnetic field of the Ap binary HD 98088

C. P. Folsom, D. Shulyak, E. Alecian, G. A. Wade, K. Likuski, O. Kochukhov

arxiv:1302.2699 v1 · 2013-02-12 · 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{7F5QEY2BHRGUGGCOJG7WVPWRTG}

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	2026-05-18T01:51:42.326921Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f97b0263413c4d43184e49bf6abed1999dafa0ceb5bd687e271147efcb44b3b2

Aliases

arxiv: 1302.2699 · arxiv_version: 1302.2699v1 · doi: 10.48550/arxiv.1302.2699 · pith_short_12: 7F5QEY2BHRGU · pith_short_16: 7F5QEY2BHRGUGGCO · pith_short_8: 7F5QEY2B

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/7F5QEY2BHRGUGGCOJG7WVPWRTG \
  | 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: f97b0263413c4d43184e49bf6abed1999dafa0ceb5bd687e271147efcb44b3b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba7d820acf3280e88cad30292ab14d1e8b6f8f9c18efe2416dea78f2cb52231b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-02-12T05:02:31Z",
    "title_canon_sha256": "78a6b305e368fad4ab1d64ac0666cc050d63f479fc1b233b49ec239c381ae73a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.2699",
    "kind": "arxiv",
    "version": 1
  }
}