Pith Number

pith:U6FMXODH

pith:2012:U6FMXODHAEXNDR6CH3IYSQFK3X

not attested not anchored not stored refs pending

The Blanco Cosmology Survey: Data Acquisition, Processing, Calibration, Quality Diagnostics and Data Release

A. Rest, A. Zenteno, C.-C. Ngeow, D. R. Semler, D. Tucker, E. Bertin, E. J. Buckley-Geer, F. W. High, G. Bazin, H. Lin, J. J. Mohr, J. Liu, J. Song, M. C. Cooper, R. Armstrong, S. Desai, S. M. Hansen, S. S. Alam, W. A. Barkhouse, Y. T. Lin

arxiv:1204.1210 v2 · 2012-04-05 · 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{U6FMXODHAEXNDR6CH3IYSQFK3X}

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	2026-05-18T03:43:07.244210Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a78acbb867012ed1c7c23ed18940aaddf372bd997a3bf8cc7cf34f6641ed208d

Aliases

arxiv: 1204.1210 · arxiv_version: 1204.1210v2 · doi: 10.48550/arxiv.1204.1210 · pith_short_12: U6FMXODHAEXN · pith_short_16: U6FMXODHAEXNDR6C · pith_short_8: U6FMXODH

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/U6FMXODHAEXNDR6CH3IYSQFK3X \
  | 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: a78acbb867012ed1c7c23ed18940aaddf372bd997a3bf8cc7cf34f6641ed208d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4134e6de3ed7eb741cd9d418f949e75992129ed481b60b19c7c1f0eab0152c21",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-04-05T12:56:48Z",
    "title_canon_sha256": "7bbec2b82e5362febf81fb408d26031571dd3f995a5e54baf67fbccbe0156ae1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.1210",
    "kind": "arxiv",
    "version": 2
  }
}