Pith Number

pith:GUSI2LG5

pith:2001:GUSI2LG57YH3JS22U3CLX6NPLV

not attested not anchored not stored refs pending

Polarized Foregrounds Power Spectra vs CMB

Carlo Baccigalupi, Carlo Burigana, Francesca Perrotta, Gianfranco De Zotti

arxiv:astro-ph/0111177 v1 · 2001-11-08 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GUSI2LG57YH3JS22U3CLX6NPLV}

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	2026-05-18T02:40:35.832133Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35248d2cddfe0fb4cb5aa6c4bbf9af5d45776fd144f27e4b77d025a77ab4af85

Aliases

arxiv: astro-ph/0111177 · arxiv_version: astro-ph/0111177v1 · doi: 10.48550/arxiv.astro-ph/0111177 · pith_short_12: GUSI2LG57YH3 · pith_short_16: GUSI2LG57YH3JS22 · pith_short_8: GUSI2LG5

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/GUSI2LG57YH3JS22U3CLX6NPLV \
  | 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: 35248d2cddfe0fb4cb5aa6c4bbf9af5d45776fd144f27e4b77d025a77ab4af85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e11c0b0c07fe268e1d96843ec5473925bf79e809aeb6f825cee74eb9ebdcb5da",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-11-08T21:12:06Z",
    "title_canon_sha256": "f8f6b9d48478e55f02175de50ce46dad4c8290ba8f68819923f6ce1cf79ab1d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0111177",
    "kind": "arxiv",
    "version": 1
  }
}