Pith Number

pith:ZKACWCZT

pith:2010:ZKACWCZTPG7PRYLRJFGBBV67U5

not attested not anchored not stored refs pending

The Planck-ATCA Co-eval Observations (PACO) project: the bright sample

Anna Bonaldi, Gianfranco De Zotti, Laura Bonavera, Marcella Massardi, Marcos L\'opez-Caniego, Ronald D. Ekers

arxiv:1101.0225 v2 · 2010-12-31 · 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{ZKACWCZTPG7PRYLRJFGBBV67U5}

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	2026-05-18T02:04:16.236699Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca802b0b3379bef8e171494c10d7dfa7553e38621e5d59cd10e4145b722d74e4

Aliases

arxiv: 1101.0225 · arxiv_version: 1101.0225v2 · doi: 10.48550/arxiv.1101.0225 · pith_short_12: ZKACWCZTPG7P · pith_short_16: ZKACWCZTPG7PRYLR · pith_short_8: ZKACWCZT

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/ZKACWCZTPG7PRYLRJFGBBV67U5 \
  | 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: ca802b0b3379bef8e171494c10d7dfa7553e38621e5d59cd10e4145b722d74e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a05820a3dec7461feb0a34d128607d5f930e550dd2601b378c082219f28bfa7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-12-31T09:35:30Z",
    "title_canon_sha256": "8bb6fdeed1d7b2acc650f57142fb25f91aca32effbc4a6788d7a024b7e90a8c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.0225",
    "kind": "arxiv",
    "version": 2
  }
}