Pith Number

pith:Q7LVCUXP

pith:2012:Q7LVCUXPZQGGIL4VCDU2YYVKHR

not attested not anchored not stored refs pending

Tomographic Magnification of Lyman Break Galaxies in The Deep Lens Survey

Ami Choi, Brice M\'enard, Christopher B. Morrison, David Wittman, J. Anthony Tyson, Russell Ryan, Ryan Scranton, Samuel J. Schmidt

arxiv:1204.2830 v3 · 2012-04-12 · 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{Q7LVCUXPZQGGIL4VCDU2YYVKHR}

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	2026-05-18T02:21:16.354975Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87d75152efcc0c642f9510e9ac62aa3c71e34bb69ed693288acc0e4d1383260c

Aliases

arxiv: 1204.2830 · arxiv_version: 1204.2830v3 · doi: 10.48550/arxiv.1204.2830 · pith_short_12: Q7LVCUXPZQGG · pith_short_16: Q7LVCUXPZQGGIL4V · pith_short_8: Q7LVCUXP

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/Q7LVCUXPZQGGIL4VCDU2YYVKHR \
  | 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: 87d75152efcc0c642f9510e9ac62aa3c71e34bb69ed693288acc0e4d1383260c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2574da7b68db2871b4cef71c914993cab2a541938236ebae025b132a524f0c9a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-04-12T20:00:06Z",
    "title_canon_sha256": "79c7cfe0cb1b62af2e93fd41c269167ee3e389aa07270dc11b03b6e8ff801042"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.2830",
    "kind": "arxiv",
    "version": 3
  }
}