Pith Number

pith:ITFVOALG

pith:2010:ITFVOALGJQ624LIWASBUAGVPBM

not attested not anchored not stored refs pending

Sky Variability in the y Band at the LSST Site

Brian Stalder, Christopher W. Stubbs, David Kirk Gilmore, F. William High, John L. Tonry

arxiv:1002.3637 v2 · 2010-02-18 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ITFVOALGJQ624LIWASBUAGVPBM}

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	2026-05-18T04:40:10.372220Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44cb5701664c3dae2d160483401aaf0b03a7177574172b7f57d19376b51c5057

Aliases

arxiv: 1002.3637 · arxiv_version: 1002.3637v2 · doi: 10.48550/arxiv.1002.3637 · pith_short_12: ITFVOALGJQ62 · pith_short_16: ITFVOALGJQ624LIW · pith_short_8: ITFVOALG

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/ITFVOALGJQ624LIWASBUAGVPBM \
  | 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: 44cb5701664c3dae2d160483401aaf0b03a7177574172b7f57d19376b51c5057

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0eabd15862a6033fb416616d76f9aa032d39cffaabf4b802852857ccd289f4ff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2010-02-18T23:26:35Z",
    "title_canon_sha256": "f21a53cd7dd7a2844d08989237b351512020a49ffb991fdc7d71506407508fce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.3637",
    "kind": "arxiv",
    "version": 2
  }
}