Pith Number

pith:A2QSMVHY

pith:2013:A2QSMVHYAV7IXNEXIVXDDJXP6R

not attested not anchored not stored refs pending

The Third Gravitational Lensing Accuracy Testing (GREAT3) Challenge Handbook

Aaron Roodman, Alden S. Jurling, Alexie Leauthaud, Arun Kannawadi, Barnaby Rowe, Bob Armstrong, Catherine Heymans, Chihway Chang, Claire Lackner, Daniel Margala, David Kirkby, Frederic Courbin, Hironao Miyatake, James Bosch, Jason Rhodes, Jean Coupon, Joe Zuntz, John Peterson, J\"org P. Dietrich, Mandeep Gill, Marc Gentile, Melanie Simet, Mike Jarvis, Peter Melchior, Rachel Mandelbaum, Reiko Nakajima, Richard Massey, Sarah Bridle, Stephen M. Kent, Tim Schrabback, Tomasz Kacprzak

arxiv:1308.4982 v4 · 2013-08-22 · 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{A2QSMVHYAV7IXNEXIVXDDJXP6R}

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	2026-07-05T05:29:16.753513Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06a12654f8057e8bb497456e31a6eff46264c5847039f9c869a110f5dff5787f

Aliases

arxiv: 1308.4982 · arxiv_version: 1308.4982v4 · doi: 10.48550/arxiv.1308.4982 · pith_short_12: A2QSMVHYAV7I · pith_short_16: A2QSMVHYAV7IXNEX · pith_short_8: A2QSMVHY

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/A2QSMVHYAV7IXNEXIVXDDJXP6R \
  | 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: 06a12654f8057e8bb497456e31a6eff46264c5847039f9c869a110f5dff5787f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb3b8ef718bda00350f915eb7bb35179c48b4d7b52c6aaf6d517a9c286a09408",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-08-22T20:04:19Z",
    "title_canon_sha256": "2b475c7631137813953f9cc2983999fca83d2518506f9095c697cb5801f8df53"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.4982",
    "kind": "arxiv",
    "version": 4
  }
}