Pith Number

pith:EL4NHSA4

pith:2012:EL4NHSA4XVUF2L5SDZAX7DEGAJ

not attested not anchored not stored refs pending

Towards efficient and optimal analysis of CMB anisotropies on a masked sky

E. P. S. Shellard, H. F. Gruetjen

arxiv:1212.6945 v2 · 2012-12-31 · astro-ph.CO · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EL4NHSA4XVUF2L5SDZAX7DEGAJ}

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	2026-05-18T02:55:39.322802Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22f8d3c81cbd685d2fb21e417f8c860261295f390964e1d251f7550a08a9abd3

Aliases

arxiv: 1212.6945 · arxiv_version: 1212.6945v2 · doi: 10.48550/arxiv.1212.6945 · pith_short_12: EL4NHSA4XVUF · pith_short_16: EL4NHSA4XVUF2L5S · pith_short_8: EL4NHSA4

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/EL4NHSA4XVUF2L5SDZAX7DEGAJ \
  | 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: 22f8d3c81cbd685d2fb21e417f8c860261295f390964e1d251f7550a08a9abd3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a33fda71fdfb1ba7a53ccd672482b67f1980db93afc15ded8422fb6cc67e8d2",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-12-31T18:48:57Z",
    "title_canon_sha256": "2ddaa38fa204a5a402bd307f6a8529729124b4734eff13cdc09525370609f00c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.6945",
    "kind": "arxiv",
    "version": 2
  }
}