Pith Number

pith:W4U53KPV

pith:2016:W4U53KPVIO234YPNIVIMEGT6AH

not attested not anchored not stored refs pending

The magnetic field of the double-lined spectroscopic binary system HD 5550

A. Tkachenko, B. Leroy, C. Neiner, C.P. Folsom, E. Alecian, the BinaMIcS collaboration

arxiv:1601.07762 v1 · 2016-01-28 · 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{W4U53KPVIO234YPNIVIMEGT6AH}

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	2026-05-18T01:17:17.613001Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b729dda9f543b5be61ed4550c21a7e01fc0b144167886ab599f63473534146d7

Aliases

arxiv: 1601.07762 · arxiv_version: 1601.07762v1 · doi: 10.48550/arxiv.1601.07762 · pith_short_12: W4U53KPVIO23 · pith_short_16: W4U53KPVIO234YPN · pith_short_8: W4U53KPV

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/W4U53KPVIO234YPNIVIMEGT6AH \
  | 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: b729dda9f543b5be61ed4550c21a7e01fc0b144167886ab599f63473534146d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6662b10521c31cdd98e3e4826826e0b1b7ddf36a99bed96d98eddce872dc0ee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-01-28T13:58:18Z",
    "title_canon_sha256": "da3879e0308aaf4768dab2762f1013993e147cee4da9c3d3f7901a01a6e082bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.07762",
    "kind": "arxiv",
    "version": 1
  }
}