Pith Number

pith:YFRYIGYS

pith:2014:YFRYIGYSBALB5FWCG44JKCZSM2

not attested not anchored not stored refs pending

New multiwavelength observations of the Of?p star CPD -28 2561

A. Hoshino, A. Kholtygin, H. Todt, H. Tsumura, I. Ilyin, L. Oskinova, M. Sch\"oller, R. Ignace, S. Hubrig, S. Kitamoto

arxiv:1412.1658 v1 · 2014-12-04 · 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{YFRYIGYSBALB5FWCG44JKCZSM2}

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	2026-05-18T01:41:23.294893Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c163841b1208161e96c23738950b32669bc601f41427cf228d0e204fe99d5186

Aliases

arxiv: 1412.1658 · arxiv_version: 1412.1658v1 · doi: 10.48550/arxiv.1412.1658 · pith_short_12: YFRYIGYSBALB · pith_short_16: YFRYIGYSBALB5FWC · pith_short_8: YFRYIGYS

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/YFRYIGYSBALB5FWCG44JKCZSM2 \
  | 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: c163841b1208161e96c23738950b32669bc601f41427cf228d0e204fe99d5186

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78b21745e5d5c198b466e7e9d2b37ac6a011677130af3809d3dcbac158fe55ca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-12-04T13:26:23Z",
    "title_canon_sha256": "1ce0cab95ef1c4f57d2e89f926023f38801719de6a354e83f0ee30bbc6a7a34d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.1658",
    "kind": "arxiv",
    "version": 1
  }
}