Pith Number

pith:ZCA32C3C

pith:2010:ZCA32C3CHJDGWG2566IBXCY62V

not attested not anchored not stored refs pending

Foreground removal from WMAP 5yr temperature maps using an MLP neural network

H. U. N{\o}rgaard-Nielsen

arxiv:1010.1634 v1 · 2010-10-08 · 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{ZCA32C3CHJDGWG2566IBXCY62V}

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	2026-05-18T02:27:51.422397Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c881bd0b623a466b1b5df7901b8b1ed575ef7e951e0318ec746da098fd247930

Aliases

arxiv: 1010.1634 · arxiv_version: 1010.1634v1 · doi: 10.48550/arxiv.1010.1634 · pith_short_12: ZCA32C3CHJDG · pith_short_16: ZCA32C3CHJDGWG25 · pith_short_8: ZCA32C3C

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/ZCA32C3CHJDGWG2566IBXCY62V \
  | 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: c881bd0b623a466b1b5df7901b8b1ed575ef7e951e0318ec746da098fd247930

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b295c8fad5ed0d5524ff3bd62fc023344de2c9abe55ef36c522b50b572d62df",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-10-08T09:20:36Z",
    "title_canon_sha256": "4b65d0632b49054ebf6ece8b346dd38b70f475d6597ba3d04f68c4eadb042930"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.1634",
    "kind": "arxiv",
    "version": 1
  }
}