Pith Number

pith:B3QQKCZR

pith:2014:B3QQKCZRKFZTIBDX3JJZJUF2JG

not attested not anchored not stored refs pending

A new method to search for high redshift clusters using photometric redshifts

Annalisa Celotti, Colin Norman, Gianluca Castignani, Marco Chiaberge

arxiv:1405.7973 v1 · 2014-05-30 · astro-ph.GA · 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{B3QQKCZRKFZTIBDX3JJZJUF2JG}

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	2026-05-18T01:43:04.485366Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ee1050b315173340477da5394d0ba498a3dd233eedc2f9a33002f2d48ca6fbe

Aliases

arxiv: 1405.7973 · arxiv_version: 1405.7973v1 · doi: 10.48550/arxiv.1405.7973 · pith_short_12: B3QQKCZRKFZT · pith_short_16: B3QQKCZRKFZTIBDX · pith_short_8: B3QQKCZR

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/B3QQKCZRKFZTIBDX3JJZJUF2JG \
  | 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: 0ee1050b315173340477da5394d0ba498a3dd233eedc2f9a33002f2d48ca6fbe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb06233b6fe480c6cb570eb700cff77df669fe3d0be3c95b5e824addd59958dd",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-05-30T19:58:34Z",
    "title_canon_sha256": "9f210f90181989415db6e2eb2caa53fd7ed6e7f3c134d3bfcc9b7aa77657192b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.7973",
    "kind": "arxiv",
    "version": 1
  }
}