Pith Number

pith:QTDEDN3U

pith:2011:QTDEDN3UXMKVHPESYWMMV7YAPY

not attested not anchored not stored refs pending

A Search for Lyman Break Galaxies in the CDF-S Using Swift UVOT

Ann E. Hornschemeier, Antara R. Basu-Zych, Bret Lehmer, Caryl Gronwall, Erik A. Hoversten

arxiv:1107.3849 v1 · 2011-07-19 · 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{QTDEDN3UXMKVHPESYWMMV7YAPY}

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	2026-05-18T00:48:21.326411Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84c641b774bb1553bc92c598caff007e2b8ce609f3723695c6cf94536ac6479c

Aliases

arxiv: 1107.3849 · arxiv_version: 1107.3849v1 · doi: 10.48550/arxiv.1107.3849 · pith_short_12: QTDEDN3UXMKV · pith_short_16: QTDEDN3UXMKVHPES · pith_short_8: QTDEDN3U

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/QTDEDN3UXMKVHPESYWMMV7YAPY \
  | 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: 84c641b774bb1553bc92c598caff007e2b8ce609f3723695c6cf94536ac6479c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5199babb7d3b2b8478e34a81d12e2278d9e0f950aef720c3af2f2b65c28e3346",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-07-19T20:38:16Z",
    "title_canon_sha256": "74e9ce9f986f552d632fdb65bff11789dae3d03230d7f4b1b09884635bcbf751"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.3849",
    "kind": "arxiv",
    "version": 1
  }
}