Pith Number

pith:RDKY43WN

pith:2016:RDKY43WNCPOP35BLJ4YI6PCO3Q

not attested not anchored not stored refs pending

SU Lyncis, a hard X-ray bright M giant: Clues point to a large hidden population of symbiotic stars

A.B. Lucy, A. Segreto, G. Cusumano, G.J.M. Luna, J.L. Sokoloski, K. Mukai, N.E. Nunez, T. Nelson, U. Munari

arxiv:1604.08483 v1 · 2016-04-28 · astro-ph.SR · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RDKY43WNCPOP35BLJ4YI6PCO3Q}

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	2026-05-18T01:11:11.920476Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88d58e6ecd13dcfdf42b4f308f3c4edc28b13c82f8b1ed831857c57eb7242e35

Aliases

arxiv: 1604.08483 · arxiv_version: 1604.08483v1 · doi: 10.48550/arxiv.1604.08483 · pith_short_12: RDKY43WNCPOP · pith_short_16: RDKY43WNCPOP35BL · pith_short_8: RDKY43WN

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/RDKY43WNCPOP35BLJ4YI6PCO3Q \
  | 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: 88d58e6ecd13dcfdf42b4f308f3c4edc28b13c82f8b1ed831857c57eb7242e35

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d0d21c10e9e56bbf86fcff9ac4dd65af6dde2553571d6d527bcea8874328fd1",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-04-28T16:00:06Z",
    "title_canon_sha256": "355937436836f8548766361ad851c30a223185ea3413a6f567f642d1f0153dd9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.08483",
    "kind": "arxiv",
    "version": 1
  }
}