Pith Number

pith:77LQCTWL

pith:2011:77LQCTWLBZZDXG3B7NFKORXXW7

not attested not anchored not stored refs pending

POKER: Estimating the power spectrum of diffuse emission with complex masks and at high angular resolution

Guilaine Lagache, Julien Grain, Nicolas Ponthieu

arxiv:1111.0766 v1 · 2011-11-03 · 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{77LQCTWLBZZDXG3B7NFKORXXW7}

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	2026-05-18T04:02:39.308774Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ffd7014ecb0e723b9b61fb4aa746f7b7f4591d1b9c8ca5edb18cbda1aef3a97d

Aliases

arxiv: 1111.0766 · arxiv_version: 1111.0766v1 · doi: 10.48550/arxiv.1111.0766 · pith_short_12: 77LQCTWLBZZD · pith_short_16: 77LQCTWLBZZDXG3B · pith_short_8: 77LQCTWL

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/77LQCTWLBZZDXG3B7NFKORXXW7 \
  | 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: ffd7014ecb0e723b9b61fb4aa746f7b7f4591d1b9c8ca5edb18cbda1aef3a97d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db33fb4053b541432b9b47f345bf01a3e484bfc3d092f4c923e8f2287b4be5e4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-11-03T09:38:28Z",
    "title_canon_sha256": "c6ce7f1c68a6f13cdafe1c9b0f56eac07c5750747707870f5e1183d0ffd1f8cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.0766",
    "kind": "arxiv",
    "version": 1
  }
}