Pith Number

pith:B2HXMWQY

pith:2014:B2HXMWQYWIMLE7YCEIPRDE2W6G

not attested not anchored not stored refs pending

Spectroscopic Orbital Elements for the Helium-Rich Subdwarf Binary PG1544+488

C. Simon Jeffery, H. Tu\u{g}\c{c}a \c{S}ener

arxiv:1405.1284 v1 · 2014-05-06 · 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{B2HXMWQYWIMLE7YCEIPRDE2W6G}

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	2026-05-18T02:52:33.129718Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e8f765a18b218b27f02221f119356f197d42d703c3759694dd645c330e630db

Aliases

arxiv: 1405.1284 · arxiv_version: 1405.1284v1 · doi: 10.48550/arxiv.1405.1284 · pith_short_12: B2HXMWQYWIML · pith_short_16: B2HXMWQYWIMLE7YC · pith_short_8: B2HXMWQY

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/B2HXMWQYWIMLE7YCEIPRDE2W6G \
  | 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: 0e8f765a18b218b27f02221f119356f197d42d703c3759694dd645c330e630db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69f922ba6ee99ef734bd0364f612630afe56b0dd56de0aaaa5afca7007428d42",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-05-06T14:37:55Z",
    "title_canon_sha256": "5cf57b88e3e8d68659a49b41b0f29d8a5530a70465e42f5a205e796a1df3987d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.1284",
    "kind": "arxiv",
    "version": 1
  }
}