Pith Number

pith:RMGPFIGS

pith:2018:RMGPFIGSVZFK35VHRQXKAEVLPK

not attested not anchored not stored refs pending

The CMB angular power spectrum via component separation: a study on Planck data

C. Umilt\`a, J.F. Cardoso, K. Benabed, M. Le Jeune

arxiv:1807.00830 v1 · 2018-07-02 · 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{RMGPFIGSVZFK35VHRQXKAEVLPK}

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	2026-05-17T23:48:23.860762Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b0cf2a0d2ae4aadf6a78c2ea012ab7aad6b87ddcdb6e97305806d10bdb04b10

Aliases

arxiv: 1807.00830 · arxiv_version: 1807.00830v1 · doi: 10.48550/arxiv.1807.00830 · pith_short_12: RMGPFIGSVZFK · pith_short_16: RMGPFIGSVZFK35VH · pith_short_8: RMGPFIGS

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/RMGPFIGSVZFK35VHRQXKAEVLPK \
  | 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: 8b0cf2a0d2ae4aadf6a78c2ea012ab7aad6b87ddcdb6e97305806d10bdb04b10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79b8c84b34084a1fa3f86993396a6a7a1acccc5c843d8d35409391809e973aae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-07-02T18:00:06Z",
    "title_canon_sha256": "d3af0b634f1fe33593252783a7046fbe1ce0d0685f417b709a43308266bca62c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.00830",
    "kind": "arxiv",
    "version": 1
  }
}