Pith Number

pith:YSZSF43O

pith:2018:YSZSF43O3PV2C35EHANMXEDHCM

not attested not anchored not stored refs pending

A Large Ground-Based Observing Campaign of the Disintegrating Planet K2-22b

Allyson Bieryla, Anurak Chakpor, Avi Shporer, Chris G. Tinney, Daniel Bayliss, David E. Mkrtichian, David Ruffolo, David W. Latham, Enric Pall\'e, Felipe Murgas, Geert Barentsen, George Zhou, James D. Armstrong, Jeremy Bailey, John F. Kielkopf, Karen A. Collins, Keith Horne, Knicole D. Col\'on, Lucyna Kedziora-Chudczer, Michael Ireland, N\'estor Espinoza, Petchara Pattarakijwanich, Ramotholo Sefako, Siramas Komonjinda, Supachai Awiphan, Suraphong Yuma, Suwicha Wannawichian, Tom. R. Marsh, Vikram S. Dhillon, William D. Cochran

arxiv:1809.06978 v1 · 2018-09-19 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YSZSF43O3PV2C35EHANMXEDHCM}

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.

Receipt and verification

First computed	2026-05-18T00:01:28.245410Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4b322f36edbeba16fa4381acb9067130fd55ed1ef53e4a220501001daa4a5c1

Aliases

arxiv: 1809.06978 · arxiv_version: 1809.06978v1 · doi: 10.48550/arxiv.1809.06978 · pith_short_12: YSZSF43O3PV2 · pith_short_16: YSZSF43O3PV2C35E · pith_short_8: YSZSF43O

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/YSZSF43O3PV2C35EHANMXEDHCM \
  | 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: c4b322f36edbeba16fa4381acb9067130fd55ed1ef53e4a220501001daa4a5c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a387f28306ed34328a2d5bc26c6ee666e731c534499778693cf3792f2cbd240",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-09-19T01:48:48Z",
    "title_canon_sha256": "3b2fb5126618cddc05f99bb663612c2126bf6cf0d7004fa1ee4c9f3f8509b6c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.06978",
    "kind": "arxiv",
    "version": 1
  }
}