Pith Number

pith:3Y3WTW3J

pith:2017:3Y3WTW3JL2T5W2E7RICWY6SIBY

not attested not anchored not stored refs pending

DESCQA: An Automated Validation Framework for Synthetic Sky Catalogs

Adrian Pope, Ananth Tenneti, Andr\'es N. Ruiz, Andrew J. Benson, Andrew P. Hearin, Cristian Vega-Mart\'inez, Duncan Campbell, Enrique Paillas, Eve Kovacs, Fran\c{c}ois Lanusse, J. Bryce Kalmbach, Jeffrey A. Newman, Joseph DeRose, Katrin Heitmann, K. Simon Krughoff, Nelson Padilla, Paul M. Ricker, Rachel Mandelbaum, Risa H. Wechsler, Rongpu Zhou, Salman Habib, Sof\'ia A. Cora, Thomas D. Uram, Tiziana Di Matteo, Yao-Yuan Mao, Ying Zu (for the LSST Dark Energy Science Collaboration), Zarija Luki\'c

arxiv:1709.09665 v2 · 2017-09-27 · astro-ph.IM · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3Y3WTW3JL2T5W2E7RICWY6SIBY}

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	2026-07-04T23:54:12.050977Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de3769db695ea7db689f8a056c7a480e060dcb208673cc1cca32dcf00ee421a7

Aliases

arxiv: 1709.09665 · arxiv_version: 1709.09665v2 · doi: 10.48550/arxiv.1709.09665 · pith_short_12: 3Y3WTW3JL2T5 · pith_short_16: 3Y3WTW3JL2T5W2E7 · pith_short_8: 3Y3WTW3J

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/3Y3WTW3JL2T5W2E7RICWY6SIBY \
  | 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: de3769db695ea7db689f8a056c7a480e060dcb208673cc1cca32dcf00ee421a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "929456a0d2184e787362b826c1b602c8d96563ad2031d046a83cd259b1a12876",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-09-27T18:00:00Z",
    "title_canon_sha256": "7f35c69e48c514f17abd40a2b20216a9558d50ca53f41e4fd2791b001f5c26b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.09665",
    "kind": "arxiv",
    "version": 2
  }
}