Pith Number

pith:ZPMTZIIB

pith:2017:ZPMTZIIBOXO2QTZ7A5ZS2QWAXP

not attested not anchored not stored refs pending

Evidence from K2 for rapid rotation in the descendant of an intermediate-mass star

A. D. Romero, B. H. Dunlap, B. T. Gaensicke, E. Dennihy, J. C. Clemens, J. J. Hermes, Keaton J. Bell, M. H. Montgomery, P.-E. Tremblay, S. O. Kepler, S. Redfield, Steven D. Kawaler

arxiv:1704.08690 v1 · 2017-04-27 · 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{ZPMTZIIBOXO2QTZ7A5ZS2QWAXP}

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	2026-05-18T00:43:50.186373Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cbd93ca10175dda84f3f07732d42c0bbefc50c0091b8b2a3b30439135583779b

Aliases

arxiv: 1704.08690 · arxiv_version: 1704.08690v1 · doi: 10.48550/arxiv.1704.08690 · pith_short_12: ZPMTZIIBOXO2 · pith_short_16: ZPMTZIIBOXO2QTZ7 · pith_short_8: ZPMTZIIB

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/ZPMTZIIBOXO2QTZ7A5ZS2QWAXP \
  | 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: cbd93ca10175dda84f3f07732d42c0bbefc50c0091b8b2a3b30439135583779b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa93749531241682117054b81c187eaf2b63ae53514290e6f54ea01c6e18dec1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-04-27T18:00:00Z",
    "title_canon_sha256": "b74675b71dc268565393f3071acddba2ab6ca2f686c7d294c36a897b17056715"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.08690",
    "kind": "arxiv",
    "version": 1
  }
}