Pith Number

pith:7QY7RSW2

pith:2012:7QY7RSW2U2HIX65W6GNFP6QVMM

not attested not anchored not stored refs pending

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

Anna Bonaldi, Gianfranco De Zotti, Laura Bonavera, Marcella Massardi

arxiv:1210.2414 v1 · 2012-10-08 · astro-ph.CO · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7QY7RSW2U2HIX65W6GNFP6QVMM}

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	2026-05-18T01:54:04.357482Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc31f8cadaa68e8bfbb6f19a57fa1563062a515ad4e7d894491a898e06392446

Aliases

arxiv: 1210.2414 · arxiv_version: 1210.2414v1 · doi: 10.48550/arxiv.1210.2414 · pith_short_12: 7QY7RSW2U2HI · pith_short_16: 7QY7RSW2U2HIX65W · pith_short_8: 7QY7RSW2

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/7QY7RSW2U2HIX65W6GNFP6QVMM \
  | 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: fc31f8cadaa68e8bfbb6f19a57fa1563062a515ad4e7d894491a898e06392446

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c5de0224b6939285a7814e9a949b8e61c4c58f59bfddddfe5d99ae48e24d3f9",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-10-08T20:51:31Z",
    "title_canon_sha256": "36bedd2fbcf669ca474065e04182a5bfcb757b1b54970e6363b6da8262279add"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.2414",
    "kind": "arxiv",
    "version": 1
  }
}