Pith Number

pith:Z25OJJGA

pith:2010:Z25OJJGAAUOR3JKRSSPSBT2XS5

not attested not anchored not stored refs pending

The Space Density Evolution of Wet and Dry Mergers in the Canada-France-Hawaii Telescope Legacy Survey

Carrie R. Bridge, Richard C. Y. Chou, Roberto G. Abraham

arxiv:1012.1590 v1 · 2010-12-07 · 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{Z25OJJGAAUOR3JKRSSPSBT2XS5}

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	2026-05-18T02:04:31.979291Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cebae4a4c0051d1da551949f20cf579777039112eed4fb558c9f8b79f971daeb

Aliases

arxiv: 1012.1590 · arxiv_version: 1012.1590v1 · doi: 10.48550/arxiv.1012.1590 · pith_short_12: Z25OJJGAAUOR · pith_short_16: Z25OJJGAAUOR3JKR · pith_short_8: Z25OJJGA

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/Z25OJJGAAUOR3JKRSSPSBT2XS5 \
  | 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: cebae4a4c0051d1da551949f20cf579777039112eed4fb558c9f8b79f971daeb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fcb448dbce5a717cdbad647d8e87c1a30e6bbe4e3864ad7c51f51d5522d2856",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-12-07T20:49:57Z",
    "title_canon_sha256": "d904d15c5848057da40cfccd6efcc9d9872e1645778c3f29aae068477562a778"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.1590",
    "kind": "arxiv",
    "version": 1
  }
}