Pith Number

pith:2Y7NQSSD

pith:2011:2Y7NQSSDG4IVSAUU5W42PBNVRR

not attested not anchored not stored refs pending

Mining Databases for M Dwarf Variability

Adam F. Kowalski, Andrew C. Becker, Branimir Sesar, James R. A. Davenport, Roc M. Cutri, Suzanne L. Hawley

arxiv:1101.1363 v1 · 2011-01-07 · 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{2Y7NQSSDG4IVSAUU5W42PBNVRR}

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	2026-05-18T02:23:00.273620Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d63ed84a433711590294edb9a785b58c53b69c38b318671d189b025534269ca1

Aliases

arxiv: 1101.1363 · arxiv_version: 1101.1363v1 · doi: 10.48550/arxiv.1101.1363 · pith_short_12: 2Y7NQSSDG4IV · pith_short_16: 2Y7NQSSDG4IVSAUU · pith_short_8: 2Y7NQSSD

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/2Y7NQSSDG4IVSAUU5W42PBNVRR \
  | 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: d63ed84a433711590294edb9a785b58c53b69c38b318671d189b025534269ca1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5657f26c02ec9662891442e9ef3502e759d4fdb6cf33c6a72d0ad30800123f40",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-01-07T07:07:34Z",
    "title_canon_sha256": "6c02b91749a992331dfa4364836c1d7606aad1f7a9bd5c88313118cf9f760eea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.1363",
    "kind": "arxiv",
    "version": 1
  }
}