Pith Number

pith:TJ2M7GJ2

pith:2009:TJ2M7GJ2GTTE4OG2426GT4QYT5

not attested not anchored not stored refs pending

The spatial distribution of galaxies within the CMB cold spot in the Corona Borealis supercluster

C.M. Gutierrez, C.P. Padilla-Torres, J.A. Rubino-Martin, R. Genova-Santos, R. Rebolo

arxiv:0904.0147 v1 · 2009-04-01 · 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{TJ2M7GJ2GTTE4OG2426GT4QYT5}

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	2026-05-18T02:14:08.330221Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a74cf993a34e64e38dae6bc69f2189f7daa7a207fa0ee35bc02762764436c64

Aliases

arxiv: 0904.0147 · arxiv_version: 0904.0147v1 · doi: 10.48550/arxiv.0904.0147 · pith_short_12: TJ2M7GJ2GTTE · pith_short_16: TJ2M7GJ2GTTE4OG2 · pith_short_8: TJ2M7GJ2

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/TJ2M7GJ2GTTE4OG2426GT4QYT5 \
  | 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: 9a74cf993a34e64e38dae6bc69f2189f7daa7a207fa0ee35bc02762764436c64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e8242f93bced46842fffd66aa6c5728814ccbdfd16841bb5193cfa306b22994",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-04-01T13:24:32Z",
    "title_canon_sha256": "bb117025bb40a75499d8868d7b046b180367163bb899f8728c339994edb248cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.0147",
    "kind": "arxiv",
    "version": 1
  }
}