Pith Number

pith:OERC4VBP

pith:2018:OERC4VBPEBUGSTA6NBBHB27JM4

not attested not anchored not stored refs pending

Occultations from an active accretion disk in a 72 day detached post-Algol system detected by K2

A. Bieryla, A.P. Hatzes, A. Senhadji, A. Vanderburg, B. Holden, B.L. Gary, C.I. Johnson, C.X. Huang, D. LaCourse, D.W. Latham, G.A. Esquerdo, G. Torres, G. Zhou, H. M. Schwengeler, I. Terentev, J. Bento, J. Burt, J.E. Rodriguez, L. Nelson, M.C. Johnson, M.H. Kristiansen, M. Karjalainen, M.L. Calkins, P. Berlind, R. Karjalainen, R.P. Butler, S. Quinn, S. Rappaport, T.G. Tan, T.L. Jacobs, W.D. Cochran

arxiv:1801.06188 v1 · 2018-01-18 · 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{OERC4VBPEBUGSTA6NBBHB27JM4}

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	2026-05-18T00:22:23.065289Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71222e542f2068694c1e684270ebe96728e519839791acd0a69f22c58f7436fb

Aliases

arxiv: 1801.06188 · arxiv_version: 1801.06188v1 · doi: 10.48550/arxiv.1801.06188 · pith_short_12: OERC4VBPEBUG · pith_short_16: OERC4VBPEBUGSTA6 · pith_short_8: OERC4VBP

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/OERC4VBPEBUGSTA6NBBHB27JM4 \
  | 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: 71222e542f2068694c1e684270ebe96728e519839791acd0a69f22c58f7436fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2b6544068a71dcb01a085f296e08bdc43a576aa5509609d3dae03d1da01210f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-01-18T19:00:00Z",
    "title_canon_sha256": "7fb6b633b7422778e05c3fae7ffa5d46332d09455b9c5c94511cf7f9a9c69555"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.06188",
    "kind": "arxiv",
    "version": 1
  }
}