Pith Number

pith:2RONEX5D

pith:2014:2RONEX5DCEO3ISVIU7FNXCMG6Q

not attested not anchored not stored refs pending

Constraints on the Surface Magnetic Fields and Age of a Cool Hypergiant: XMM-Newton X-ray Observations of VY CMa

J. H. Kastner, K. Davidson, R. L. Turok, R. M. Humphreys, R. Montez Jr.

arxiv:1412.5120 v1 · 2014-12-16 · 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{2RONEX5DCEO3ISVIU7FNXCMG6Q}

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	2026-05-18T01:41:18.740206Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d45cd25fa3111db44aa8a7cadb8986f42aa3405dba9ba9c8755a5c4a632e4fec

Aliases

arxiv: 1412.5120 · arxiv_version: 1412.5120v1 · doi: 10.48550/arxiv.1412.5120 · pith_short_12: 2RONEX5DCEO3 · pith_short_16: 2RONEX5DCEO3ISVI · pith_short_8: 2RONEX5D

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/2RONEX5DCEO3ISVIU7FNXCMG6Q \
  | 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: d45cd25fa3111db44aa8a7cadb8986f42aa3405dba9ba9c8755a5c4a632e4fec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b7c5ef0ffeea8b9afd64237b42af840afb203c6d59cd43b6cb64144a62b399c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-12-16T18:52:20Z",
    "title_canon_sha256": "7a39aaec9a98fb3d52a83495074357856e394d56669b605c7274477c4511e393"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.5120",
    "kind": "arxiv",
    "version": 1
  }
}