Pith Number

pith:VQSB5424

pith:2001:VQSB5424UCWVQATWVC6E2WLO67

not attested not anchored not stored refs pending

Non-iterative methods to estimate the in-flight noise properties of CMB detectors

D. Marinucci, G. De Gasperis, N. Vittorio, P. Cabella, P. Natoli

arxiv:astro-ph/0110508 v2 · 2001-10-23 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VQSB5424UCWVQATWVC6E2WLO67}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:40:35.906678Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac241ef35ca0ad580276a8bc4d596ef7f67ecbec967f5f6b29c05d98e19e7f70

Aliases

arxiv: astro-ph/0110508 · arxiv_version: astro-ph/0110508v2 · doi: 10.48550/arxiv.astro-ph/0110508 · pith_short_12: VQSB5424UCWV · pith_short_16: VQSB5424UCWVQATW · pith_short_8: VQSB5424

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/VQSB5424UCWVQATWVC6E2WLO67 \
  | 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: ac241ef35ca0ad580276a8bc4d596ef7f67ecbec967f5f6b29c05d98e19e7f70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33903d462db34583f736f91a7f03b2173df7d356273ac41f60bf838717e1a8f0",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-10-23T10:50:54Z",
    "title_canon_sha256": "33d8bb74856eb478d5b2788ae2487272e23d5df8f9f1695b3375585f8f8df90c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0110508",
    "kind": "arxiv",
    "version": 2
  }
}