Pith Number

pith:6ELV4DGU

pith:2018:6ELV4DGULQAHRHVOFKB2P57J7A

not attested not anchored not stored refs pending

The many-faceted light curves of young disk-bearing stars in Upper Sco and $\rho$ Oph observed by $K2$ Campaign 2

Ann Marie Cody, Lynne A. Hillenbrand

arxiv:1802.06409 v2 · 2018-02-18 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6ELV4DGULQAHRHVOFKB2P57J7A}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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.

Cited by

1 paper in Pith

Gaia21bja: pre-main sequence star with quasi-periodic bursts

Receipt and verification

First computed	2026-05-18T00:08:43.299089Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1175e0cd45c00789eae2a83a7f7e9f837d5ceac3396909c554e39211cdfe240

Aliases

arxiv: 1802.06409 · arxiv_version: 1802.06409v2 · doi: 10.48550/arxiv.1802.06409 · pith_short_12: 6ELV4DGULQAH · pith_short_16: 6ELV4DGULQAHRHVO · pith_short_8: 6ELV4DGU

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/6ELV4DGULQAHRHVOFKB2P57J7A \
  | 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: f1175e0cd45c00789eae2a83a7f7e9f837d5ceac3396909c554e39211cdfe240

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89f71e52f449324843cff744e54e027e3a8d514e55e08aed152d7761b4210a1c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-02-18T17:31:51Z",
    "title_canon_sha256": "4b060102077aa824e5c64786c716a99f6f1c1cf0fc95afc599294ad58856ad59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.06409",
    "kind": "arxiv",
    "version": 2
  }
}